June 2025 in “Microorganisms” In this study, researchers observed significant differences in hair follicle microbiome diversity and microbial composition between hair loss and healthy groups, uncovering specific patterns and functional changes associated with female pattern hair loss, which may aid future targeted approaches for androgenetic alopecia.
May 2025 in “International Journal of Molecular Sciences” In a mouse study, Fr2 from Platycladus orientalis L. significantly enhanced hair growth, suggesting its potential as a natural therapeutic agent for hair regeneration.
May 2025 in “Indian Journal of Pharmacology” In this study, researchers reported that standardized rosemary and capsicum extracts significantly improved hair growth parameters such as follicle density, length, and diameter in rats with testosterone-induced alopecia, suggesting these extracts may aid in more effective natural treatments for androgenetic alopecia.
May 2025 in “Journal of Inflammation Research” This study found that NK and CD8+ T cell infiltration may drive inflammation in androgenetic alopecia, suggesting that targeting IL-15 signaling could offer a new therapeutic approach for hair regeneration.
April 2025 in “International Journal of Pharmaceutics” Liposomes improve minoxidil delivery to hair follicles, enhancing treatment for hair loss.
April 2025 in “Biomacromolecules” This study developed microneedles loaded with Platycladus orientalis leaf extract to treat androgenic alopecia, finding that they can effectively deliver active ingredients into the dermis, promote hair follicle growth by removing free radicals, and activate the Wnt/β-catenin pathway.
April 2025 in “Archives of Dermatological Research” This study found that in patients with androgenetic alopecia, microneedling therapy led to significantly higher treatment adherence compared to medication, with improved adherence linked to factors like age, education, income, reduced side effects, and enhanced treatment efficacy.
March 2025 in “Aging Cell” In this study on mice, elevated IGF-1 levels in the skin were linked to premature aging of hair follicles, but interventions like reducing IGF-1 or using senolytic treatments helped restore stem cell health and counteract aging effects.
This study found that an exosome formulation with plant extracts significantly increased hair regrowth in men with male pattern alopecia compared to a placebo, without notable adverse effects.
March 2025 in “Clinical Reviews in Allergy & Immunology”
February 2025 in “PLoS ONE” This study provides an overview of androgenetic alopecia in the USA, highlighting social determinants, differences in onset between genders, and how management varies by age and gender.
February 2025 in “Journal of Nanobiotechnology” This study developed a microneedle system using black phosphorus nanosheets and baicalin for treating androgenetic alopecia, finding it effectively enhanced drug penetration and follicular targeting while showing synergistic efficacy and safety in preclinical tests, including in vivo model efficacy against testosterone-induced hair loss.
January 2025 in “Nutrients” In this study, researchers found that specific genetic variations at loci rs1160312, rs6113491, and rs1041668 are independent risk factors for androgenetic alopecia in men, and these risks can be influenced by diet.
January 2025 in “European Journal of Pharmacology” This study found that forsythoside A, a compound from Forsythia suspensa, may counteract DHT-induced hair regrowth inhibition by selectively inhibiting TRPV3 channels.
January 2025 in “International Journal of Nanomedicine” In this study, a metformin-loaded rosemary-based nanoemulgel was found to significantly enhance hair follicle growth in rats, suggesting its potential as a new treatment for androgenetic alopecia due to its promising physicochemical properties and controlled drug release.
November 2024 in “Aging Cell” In this study, researchers found that treating senescent human dermal papilla cells with dasatinib and quercetin improved their ability to regenerate hair follicles by depleting senescent cells and enhancing inductive potency, suggesting potential clinical applications for senolytic treatments in cell-based hair restoration therapies.
November 2024 in “Plants” This study found that ethanolic extracts of Buebang 3 CMU may promote hair growth and prevent hair loss more effectively than minoxidil by enhancing bioactive compounds and activating key signaling pathways.
October 2024 in “Current Issues in Molecular Biology” In this experimental study, the researchers observed that Platycladus orientalis leaf extract promoted hair growth by enhancing dermal papilla cell proliferation and increasing growth factor expression, particularly through ACK1 activation and modulation of Wnt/β-catenin signaling pathways in cultured human cells and a 12-week topical application.
October 2024 in “Experimental Dermatology” This study examined hair follicles from 14 Caucasian males and found that catagen-phase follicles were more prevalent (7.5%) than previously reported, challenging the established view that telogen-phase follicles are more common.
September 2024 in “Colloids and Surfaces B Biointerfaces” This study found that cedrol nanoemulsions significantly promote hair follicle regeneration and reduce DHT levels in an androgenic alopecia mouse model, suggesting potential efficacy in AGA treatment.
July 2024 in “Pharmaceutical Development and Technology” This study explores the potential of rosemary oil for stimulating hair growth, focusing on developing ROS-loaded microsponges to enhance its permeability for topical application, but results are not reported.
June 2024 in “Molecules/Molecules online/Molecules annual” This study found that Platycladus orientalis flavonoids may reduce oxidative damage and slow melanin degradation in AGA-affected hair, improving its quality.
June 2024 in “Frontiers in pharmacology” This study found that a 2-deoxy-D-ribose gel stimulated hair follicle growth in mice with androgenic alopecia, showing effects similar to minoxidil without additional benefits from combining the two treatments.
May 2024 in “Molecules/Molecules online/Molecules annual” This narrative review reports that well-selected plant extracts and their active compounds may improve hair health by promoting hair growth and preventing hair loss, potentially aiding in developing targeted therapies for alopecia.
May 2024 in “Indian Journal of Dermatology” In this review, an association was reported between early-onset androgenetic alopecia and several health conditions like obesity and cardiovascular disease, with genetic and therapeutic research ongoing to improve treatment.
March 2024 in “Bioimpacts” In this study, curcumin-loaded nanoparticles with a size of 400 nm showed optimal accumulation in human hair follicles after seven days, although mouse models differed significantly in penetration and retention, indicating limitations in their suitability for follicular drug delivery studies.
March 2024 in “International Journal of Pharmaceutics” This study found that combining minoxidil with ginsenosides Rg3 in a novel delivery system improved hair growth by reducing inflammation and oxidative stress in androgen alopecia treatments.
February 2024 in “International Journal of Molecular Sciences” This review outlines the functional anatomy, pathology, and molecular mechanisms of androgenetic alopecia, emphasizing the need for multi-omics approaches to better understand this condition's biology.
February 2024 in “Drug Delivery and Translational Research” In this study, a newly developed cardamonin-loaded liposomal formulation significantly enhanced hair growth and improved hair follicle performance in mice with androgenic alopecia.
January 2024 in “Biological & pharmaceutical bulletin” In this study, Panax ginseng extract and its ginsenosides were found to stimulate the proliferation of hair-related cells and promote the transition from the telogen to the anagen phase, enhancing hair-shaft growth by suppressing BMP4 expression in human dermal papilla cells.
January 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that genetic predictions of male pattern baldness derived from European data do not accurately predict baldness in African populations, highlighting significant continental differences in genetic architecture and evolutionary history.
1 citations
,
December 2023 in “Biomolecules” This review highlights the importance of apoptosis in the hair cycle, particularly its role in hair follicle regression and loss, suggesting that understanding its mechanisms can aid in developing treatments to reduce hair loss and promote hair growth.
September 2023 in “Medicine” This study found increased infiltration of specific immune cells, such as γδ T cells and CD8+ T cells, in the bald scalp of male androgenetic alopecia patients, and identified four key immune-related genes potentially involved in hair loss development through interferon-γ signaling pathways.
1 citations
,
September 2023 in “Journal of cosmetic dermatology” This study suggests that Silybum marianum flower extract may promote hair growth and reduce hair loss by increasing proliferation and VEGF production in dermal papilla cells and suppressing cell senescence.
1 citations
,
September 2023 in “Life science alliance” In this study, researchers observed that Vdr-knockout mice experience hair cycle arrest during the catagen stage, leading to alopecia, with persistent epithelial strands forming in the hair follicles, indicating Vitamin D receptor's role in regulating hair follicle regression and regeneration.
This review highlights the therapeutic potential of hair follicle stem cells in tissue repair and hair regeneration, discussing the molecular mechanisms and the impact of natural compounds on stem cell properties, which may support the development of novel hair loss treatments.
This review discusses the genetic differences between male and female pattern hair loss and highlights the uncertainty surrounding genetic factors in female pattern hair loss, but reports no clinical results.
This study explored the molecular communication between hair matrix cells and dermal papilla cells in cashmere goats, revealing key ligand-receptor pairs and signaling pathways that facilitate intercellular crosstalk and potentially influence hair growth mechanisms.
April 2023 in “Dermatology and therapy” This study found a high discontinuation rate of topical minoxidil among patients with androgenetic alopecia, largely influenced by short treatment duration, lack of efficacy, and adverse effects.
3 citations
,
March 2023 in “Annals of the New York Academy of Sciences” In this study using mice, simultaneous deficiencies in claudin-1 and claudin-3 were associated with hair loss and altered hair follicle architecture during the telogen phase, suggesting a role in hair retention.
February 2023 in “Frontiers in Pharmacology” This study found that the water extract of Cacumen Platycladi promotes hair growth and follicle development in mice, possibly by influencing dermal papilla cells through the Akt/GSK3β/β-Catenin signaling pathway.
1 citations
,
February 2023 in “Plants” This study reported that rice bran oil from the Thai rice variety BB4CMU showed potential in promoting melanin production and inhibiting steroid 5α-reductase, suggesting a natural option for hair revitalization.
February 2023 in “Journal of Drugs in Dermatology” In this study, non-adherence to topical minoxidil among alopecia patients was strongly associated with discontinuing use before three months, often due to perceived lack of improvement.
5 citations
,
January 2023 in “Nature cell biology” This study found that endothelin produced by hair follicle progenitors activates contractions in dermal sheath cells, facilitating hair follicle regression in the growth cycle.
2 citations
,
January 2023 in “Pharmaceuticals” This review discusses factors affecting hair health, types of alopecia, and the potential of phytochemicals in managing hair loss but reports no new clinical results; it highlights the need for further studies.
2 citations
,
January 2023 in “Scientific Reports” This study found that HIF-1α suppression in dermal papilla cells of androgenetic alopecia patients reduces the expression of trichogenic genes, suggesting it as a potential target for hair loss treatment.
104 citations
,
January 2023 in “Journal of Clinical Medicine” This review evaluates the hair cycle's phases and the factors influencing the transition between anagen and telogen, advocating for a holistic approach to addressing hair loss, though no specific results are reported.
January 2023 in “Frontiers in Medicine” This study found that ALRV5XR showed the highest efficacy for terminal hair regrowth in both men and women with androgenetic alopecia, with less treatment resistance compared to other therapies.
5 citations
,
November 2022 in “Journal of Ginseng Research/Journal of ginseng research” This study investigated the role of autophagy in human dermal papilla cells and found that inhibiting autophagy accelerates the catagen phase by reducing Wnt/β-catenin signaling. Furthermore, adding ginsenoside Re appears to restore autophagy, suggesting potential benefits for mitigating hair loss linked to autophagy inhibition.
October 2022 in “Journal of Cosmetic Dermatology” This study found that hair transplantation surgery significantly improved loneliness, anxiety, and depression in patients, with notable score reductions in these psychosocial outcomes post-surgery.
2 citations
,
September 2022 in “Drug Delivery” This study found that a transdermal drug delivery system using nanostructured lipid carriers and polymeric microneedles for β-sitosterol significantly enhanced hair growth in testosterone-induced alopecia rats, suggesting potential for treating androgenic alopecia.
24 citations
,
August 2022 in “International Journal of Pharmaceutics” Glycyrrhizin nanocarriers effectively deliver baicalin to hair follicles, promoting hair growth and offering a promising alopecia treatment with fewer side effects.
1 citations
,
June 2022 in “Journal of Cosmetic Dermatology” This study in a Korean population identified two novel genetic variants that may increase the risk of androgenetic alopecia, contributing to understanding its genetic basis in non-European populations.
21 citations
,
May 2022 in “Frontiers in Cell and Developmental Biology” This review covers the structure, development, cycle, and molecular regulation of hair follicles but does not report new results, aiming to offer insights for addressing hair follicle-related diseases.
1 citations
,
May 2022 in “Pharmaceutics” This study found that a developed nanostructured lipid carrier formulation of tea seed oil can effectively stimulate hair growth and reduce the oily feeling associated with direct application.
1 citations
,
April 2022 in “Journal of Cosmetic Dermatology” This review highlights that androgenetic alopecia significantly impacts psychological well-being and quality of life, emphasizing the need for integrated psychological support alongside dermatological treatment.
2 citations
,
March 2022 in “Journal of Cosmetic Dermatology” This review found that topical finasteride has similar efficacy to oral finasteride in treating male and female pattern hair loss, with fewer systemic side effects, mainly causing localized scalp reactions like irritation and erythema.
7 citations
,
January 2022 in “Plants” This study found that extracts from the rice variety Bue Bang 3 CMU, particularly the husk and bran, demonstrated antioxidant, anti-inflammatory, and anti-androgenic properties, suggesting potential use in treating androgenetic alopecia.
2 citations
,
January 2022 in “Dermatologic Therapy” Natural products like saw palmetto, caffeine, melatonin, marine extracts, rosemary oil, procyanidin, pumpkin seed oil, and cannabidiol oil could potentially treat male hair loss.
6 citations
,
January 2022 in “Journal of Investigative Dermatology” This study found that androgen receptor signaling is linked to blood vessel regression in the dermal papilla of balding scalp, contributing to hair follicle miniaturization in androgenetic alopecia.
17 citations
,
November 2021 in “Journal of Cosmetic Dermatology” This review discusses treatment options for androgenetic alopecia, highlighting the need for personalized, evidence-based approaches but reports no new clinical results.
4 citations
,
October 2021 in “Microorganisms” This study suggests that both the sebum composition and microbial imbalance on the scalp may play a role in the development of androgenetic alopecia among Japanese males.
23 citations
,
October 2021 in “Cell Stem Cell” This study found that hair shaft miniaturization in aging and genetic hypotrichosis leads to hair follicle stem cell loss through mechanical compression and apoptosis mediated by the Piezo1 channel.
October 2021 in “Postepy Dermatologii I Alergologii” In this study, researchers found no significant association between selected CYP19A1 and ESR2 gene SNPs and female androgenetic alopecia in the Polish population studied.
3 citations
,
September 2021 in “Journal of Food Science and Nutrition” This study found that red ginseng extract may stimulate hair growth in a mouse model by enhancing dermal papilla cell proliferation and activating skin antioxidant defenses.
9 citations
,
July 2021 in “Frontiers in Pharmacology” This study found that intradermal injection of cholesterol-modified siRNA targeting FGF5 or FGF18, or topical application of FGF18-targeted siRNA, effectively influenced hair follicle cycles in mice, suggesting potential benefits for alopecia management.
3 citations
,
May 2021 in “Dermatologic Clinics” This article reviews potential therapeutic targets and comorbidities associated with male androgenetic alopecia, but reports no new clinical results; further study is needed for comprehensive management.
2 citations
,
March 2021 in “Journal of nanoscience and nanotechnology” This study suggests that nanoliposomes encapsulating saw palmetto CO2 extract could be effective for delivering drugs to treat hair loss due to their small size, dispersion, and negative charge.
10 citations
,
January 2021 in “Journal of Ginseng Research” This study found that red ginseng oil promoted hair growth and protected against UVC-induced skin damage in mouse models.
18 citations
,
December 2020 in “Frontiers in cell and developmental biology” This study found that extracellular vesicles from low-passage dermal papilla cells may activate hair growth by delivering miR-140-5p, which downregulates BMP2 signaling, suggesting potential therapeutic targets for alopecia.
60 citations
,
October 2020 in “Journal of Controlled Release” This study found that curcumin nanocrystals efficiently penetrated hair follicles down to the lower infundibulum in an ex-vivo pig ear model, regardless of the gel vehicle used, though passive dermal penetration varied with the vehicle’s skin hydrating properties.
2 citations
,
October 2020 in “The Journal of clinical and aesthetic dermatology” In this randomized controlled study, the researchers found that an herbal extract combination showed similar efficacy to 3% minoxidil solution in treating androgenetic alopecia over 24 weeks, with no significant safety concerns, suggesting it might be a viable alternative treatment.
7 citations
,
September 2020 in “Journal of Cosmetic Dermatology” This study found that patients with androgenetic alopecia had increased oxidative stress and microinflammation, contributing to hair loss, due to elevated levels of specific serum biomarkers compared to controls.
1 citations
,
September 2020 in “Pediatric Dermatology” In this case report, two adolescents developed androgenetic alopecia after treatment with anastrozole for idiopathic short stature, suggesting this potential side effect should be considered in pediatric patients using aromatase inhibitors.
65 citations
,
July 2020 in “Science Advances” Dermal exosomes with miR-218-5p boost hair growth by controlling β-catenin signaling.
13 citations
,
June 2020 in “Journal of Dermatological Treatment” This review discusses the pharmacology and safety of topical finasteride for treating androgenetic alopecia and female pattern hair loss, noting positive results but reporting no new clinical findings.
11 citations
,
September 2019 in “Dermatologic Surgery” This study found that vascular endothelial growth factor may protect hair follicle stem cells from androgen-induced apoptosis in androgenic alopecia patients via the PI3K/Akt pathway.
49 citations
,
July 2019 in “British Journal of Dermatology” This study found that Wnt signalling agonists increase and antagonists decrease in human scalp follicles from telogen to early-anagen, with differences from the mouse model suggesting targeted interventions for hair growth disorders.
11 citations
,
June 2019 in “Tissue & Cell” This study indicates that COL17A1 plays a crucial role in the differentiation process of hair-follicle-associated pluripotent stem cells.
8 citations
,
June 2019 in “Journal of Ginseng Research” This study found that a gintonin-enriched fraction from ginseng promoted hair growth in mice by stimulating dermal papilla cell proliferation and increasing hair follicles and weight.
26 citations
,
May 2019 in “PLOS ONE” This study observed that hair follicles in hair loss patients had increased levels of Propionibacterium acnes, potentially linked to elevated immune response gene expression in miniaturized hair follicles.
13 citations
,
March 2019 in “Journal of ethnopharmacology” This study found that Cacumen Platycladi volatile oil promotes dermal papilla cell proliferation and enhances hair growth in mice, outperforming minoxidil and showing no obvious cytotoxic effects.
14 citations
,
March 2019 in “European journal of pharmaceutics and biopharmaceutics” This study observed that proretinal nanoparticles delivered significantly higher concentrations of retinal to the stratum corneum and hair follicles compared to non-particulate forms, potentially improving topical retinoid therapy.
29 citations
,
February 2019 in “Journal of Microbiology and Biotechnology” This study found that silibinin may promote hair growth by increasing proliferation and activating the AKT and Wnt/β-catenin signaling pathways in 3D cultured human dermal papilla spheroids.
23 citations
,
February 2019 in “International Journal of Molecular Sciences” This study found that Activin B at 10 ng/mL may promote vibrissae follicle growth in mice by enhancing hair matrix cell proliferation and cell cycle progression via ERK signaling pathways.
3 citations
,
November 2018 in “Journal of cellular physiology” In laboratory settings, this study suggests that Serenoa repens and N-acetyl glucosamine with milk proteins may promote hair follicle vascularization through specific cellular interactions and actions.
39 citations
,
August 2018 in “Scientific reports” This study demonstrated that tight junction barriers exist in human hair follicles but are less tight in hair follicle keratinocytes than in interfollicular keratinocytes, highlighting claudin-1's key role in follicle barrier function and growth.
43 citations
,
July 2018 in “Journal of The European Academy of Dermatology and Venereology” This study found that a topical solution combining 0.25% finasteride with 3% minoxidil significantly improved hair growth, as measured by hair density, diameter, and global assessment, in men with androgenetic alopecia, compared to 3% minoxidil alone, over 24 weeks without systemic adverse effects reported.
14 citations
,
April 2018 in “ACS Biomaterials Science & Engineering” In this study, luteolin-loaded nanoemulsions were shown to promote hair growth similarly to a luteolin solution in organic solvents, offering enhanced stability for follicular delivery.
47 citations
,
March 2018 in “Journal of Pharmaceutical and Biomedical Analysis” This study identified 43 compounds in Platycladi Cacumen, including flavonoids, and found significant chemical variation in flavonoid content across different regions and processed products.
11 citations
,
January 2018 in “RSC Advances” Cedrol cream is more effective and safe for promoting hair growth than traditional treatments.
22 citations
,
December 2017 in “International Journal of Molecular Sciences” This study found that millimolar concentrations of minoxidil in the skin induced VEGF production through HIF-1 stabilization by inhibiting PHD-2, implying a molecular mechanism for hair growth promotion.
145 citations
,
November 2017 in “Journal of The European Academy of Dermatology and Venereology” This guideline review by the European Dermatology Forum evaluates current treatments for androgenetic alopecia but reports no new research findings, aiming to assist dermatologists in selecting safe and effective therapies.
13 citations
,
October 2017 in “Anais Brasileiros de Dermatologia” This review highlights the occurrence of yellow dots, a trichoscopic finding, in several scalp conditions beyond alopecia areata and reports no new clinical results.
100 citations
,
September 2017 in “Molecular and Cellular Endocrinology” This review discusses the molecular mechanisms of androgens and androgen receptors in skin disorders, particularly androgenetic alopecia, and reports no new clinical results; it highlights potential areas for future treatment development.
33 citations
,
September 2017 in “Molecules” This study found that red ginseng oil and its major components improved hair regrowth in testosterone-treated mice by promoting an earlier anagen phase and altering related gene expressions.
15 citations
,
August 2017 in “International Journal of Molecular Medicine” This study reported that Panax ginseng extract significantly inhibited DKK-1-induced catagen-like changes in human hair follicles by promoting cell proliferation and reducing apoptosis, suggesting it may help mitigate hair loss associated with DKK-1.
35 citations
,
June 2017 in “Pharmaceutical research” This study presented a new two-dimensional model that successfully predicts transdermal permeation of caffeine, highlighting the significant role of the follicular pathway in increasing systemic bioavailability.
133 citations
,
February 2017 in “PLoS Genetics” In this study, researchers used genetic data from over 52,000 men to identify over 250 genetic loci associated with severe hair loss and developed a predictive algorithm for determining hair loss risk.
37 citations
,
February 2017 in “Anais Brasileiros De Dermatologia” In this study, researchers found that the prevalence of androgenetic alopecia was higher in their sample compared to other studies in Asian and Caucasian populations, and it was linked with age-related severity.
9 citations
,
January 2017 in “Food & Nutrition Research” In this study, rice bran mineral extract increased expression of anagen-related proteins and decreased inflammatory markers in human dermal papilla cells, suggesting potential for hair growth enhancement and prevention of hair loss.
47 citations
,
October 2016 in “Molecular and Cellular Endocrinology” This study found that DKK1 and WNT10b are paracrine factors that modulate hair follicle stem cell differentiation inhibition, contributing to androgenetic alopecia by affecting Wnt signaling in androgen-sensitive dermal papilla cells after dihydrotestosterone stimulation.
58 citations
,
October 2016 in “Journal of Investigative Dermatology” This study found that activating Nrf2 in human hair follicles significantly reduced oxidative stress, lipid peroxidation, and protected against hair growth inhibition, suggesting a protective role for Nrf2 against redox insult in this context.
39 citations
,
July 2016 in “Biomedicine & Pharmacotherapy” In this animal study, researchers found that cedrol, a constituent from Platycladus orientalis, significantly promoted hair growth in a dose-dependent manner in female C57BL/6 mice, surpassing results from blank control and 2% minoxidil groups over 21 days.
30 citations
,
May 2016 in “International Journal of Cosmetic Science” This study found that apoptosis was more prevalent in hair follicles of women with female pattern hair loss, particularly in miniaturized follicles, and was associated with follicular inflammation.
14 citations
,
January 2016 in “Biochemical and Biophysical Research Communications” In this study, researchers found that ginsenoside Re from Panax ginseng increased hair shaft length and duration in mice, comparable to minoxidil, by modulating TGF-β signaling pathways.
16 citations
,
January 2016 in “International Journal of Medical Sciences” This study found that Wnt5a suppresses β-catenin signaling, inhibiting the transition of hair follicles from the telogen to anagen phase.
25 citations
,
November 2015 in “Journal of Ethnopharmacology” This study found that Cacumen platycladi extract significantly promoted hair growth and reduced dihydrotestosterone levels by inhibiting 5α-reductase activity in an androgen-sensitive mouse model.
37 citations
,
October 2015 in “European Journal of Human Genetics” This study found that a genetic model using SNPs can predict early-onset male-pattern baldness with moderate accuracy, which may assist in decisions about interventions.
18 citations
,
May 2015 in “Australasian Journal of Dermatology” This study found that topical application of Serenoa repens extract increased hair count in men with androgenetic alopecia, suggesting it could be an alternative for those unable to use standard medications.
10 citations
,
April 2015 in “PubMed” This study found that rosemary oil and minoxidil 2% both increased hair count equally in patients with androgenetic alopecia after 6 months, with more scalp itching seen in the minoxidil group.
26 citations
,
March 2015 in “Phytotherapy Research” This study found that forsythiaside-A, a natural compound from Forsythia suspensa, was more effective than finasteride at preventing apoptosis of hair cells and delaying the catagen phase entry in an androgenic alopecia mouse model.
93 citations
,
February 2015 in “Journal of Investigative Dermatology” This study suggests that oxidative stress may contribute to androgenetic alopecia by inducing premature senescence and secretion of hair growth inhibitors in dermal papilla cells from balding scalp.
21 citations
,
January 2015 in “Journal of Dermatological Science” This study investigates the potential hair growth effects of Panax ginseng and its ginsenosides on human hair follicles, suggesting mechanisms similar to those of minoxidil.
4 citations
,
January 2015 in “Pharmacology” This report describes a case where a food supplement containing Serenoa repens extract was associated with hot flashes and menarche in a 10-year-old girl being treated for hirsutism.
7 citations
,
January 2015 in “Biological & Pharmaceutical Bulletin” This study found that a 16-week dermal application of rice bran extract significantly increased hair density and diameter in male androgenic alopecia patients without causing adverse reactions.
7 citations
,
January 2015 in “Dermatology” This study found that specific CYP19A1 gene SNPs were significantly associated with female pattern hair loss risk in a Chinese Han population.
49 citations
,
November 2014 in “Journal of Medicinal Food” In this study, red ginseng extract and its ginsenosides enhanced human hair follicle cell proliferation and countered dihydrotestosterone-induced suppression, suggesting potential to promote hair growth.
43 citations
,
August 2014 in “Dermatologic Therapy” This study confirmed that a sulfotransferase enzyme test can effectively rule out 95.9% of nonresponders to 5% topical minoxidil for treating androgenetic alopecia.
149 citations
,
July 2014 in “Cold Spring Harbor Perspectives in Medicine” This article provides contact information for Bruce A. Morgan and features no new research findings.
14 citations
,
January 2014 in “International Journal of Dermatology” Minoxidil with Korean red ginseng improves hair density and thickness more than minoxidil alone.
32 citations
,
December 2013 in “Biological & Pharmaceutical Bulletin” In this study, rice bran supercritical CO2 extract demonstrated potential to promote hair growth in mice, increasing hair follicles and growth factor expression, similarly to 3% minoxidil.
20 citations
,
December 2013 in “PTR. Phytotherapy research/Phytotherapy research” This study found that ginsenoside Rg3 up-regulates vascular endothelial growth factor expression in human dermal papilla cells and mouse hair follicles, suggesting its potential role in promoting hair growth.
9 citations
,
August 2013 in “PLOS ONE” This study validated that the 20p11 genetic locus is associated with increased risk of androgenic alopecia in the Chinese Han population, suggesting shared genetic factors between Chinese and European populations.
54 citations
,
January 2013 in “BMC Complementary and Alternative Medicine” In this study, topical application of Thuja orientalis extract promoted hair growth by inducing the anagen phase and increasing hair follicle size and number in telogenic mice.
51 citations
,
October 2012 in “International Journal of Immunopathology and Pharmacology” In this study, 68% of patients treated with finasteride showed improved hair growth in male androgenetic alopecia, compared to 38% with Serenoa repens, indicating finasteride's superior efficacy.
15 citations
,
September 2012 in “PTR. Phytotherapy research/Phytotherapy research” In this study, topical application of ginsenosides Rb₁ and Rd in mice increased cell proliferation in hair follicles, suggesting they may help prevent hair loss by promoting growth through p63 induction.
49 citations
,
April 2012 in “Phytotherapy Research” This study found that topical Rosmarinus officinalis leaf extract improved hair regrowth in mice and inhibited androgen-associated mechanisms involved in hair loss.
173 citations
,
September 2011 in “Journal of Investigative Dermatology” IL-6 contributes to hair loss by shortening the growth phase and causing hair follicles to regress.
24 citations
,
March 2011 in “British Journal of Dermatology” This study found evidence of increased DNA methylation of the androgen receptor gene in occipital hair follicles from men with androgenetic alopecia.
88 citations
,
February 2011 in “Journal of Dermatological Science” This study found that topical minoxidil modestly extended the anagen phase in mice by activating β-catenin activity in dermal papilla cells.
263 citations
,
February 2011 in “Journal of Controlled Release” This study found that medium-sized particles (643 and 646 nm) penetrated deeper into porcine hair follicles in vitro than smaller or larger particles, suggesting size-selective targeting within follicular sites.
314 citations
,
April 2010 in “Developmental Cell” This study found that in mice, inactivating beta-catenin in the dermal papilla reduces hair follicle progenitor proliferation and disrupts the hair cycle.
126 citations
,
January 2010 in “British Journal of Dermatology” This study found that the prevalence of androgenetic alopecia in Chinese men and women was lower than in Caucasians and similar to that in Koreans.
42 citations
,
June 2009 in “Journal of Cosmetic Dermatology” In this study, researchers observed that follicular microinflammation significantly contributes to the early stages of male androgenetic alopecia, potentially leading to perifollicular fibrosis and follicle destruction as the condition progresses.
141 citations
,
November 2007 in “Journal of Investigative Dermatology” This study found that balding dermal papilla cells show premature senescence and altered expression of stress and DNA damage markers, suggesting sensitivity to environmental stress in androgenetic alopecia.
68 citations
,
April 2002 in “Journal of Alternative and Complementary Medicine” This study suggests that botanical 5AR inhibitors like Serenoa repens and β-sitosterol may improve symptoms of androgenetic alopecia, with 60% of treated subjects showing improvement compared to placebo.
6 citations
,
January 1998 in “Journal of applied cosmetology”
416 citations
,
September 1997 in “Journal of Investigative Dermatology” People with hair loss have more androgen receptors and enzymes in certain follicles, with men and women showing different patterns.