4 citations
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July 2023 in “Pharmaceutics (Basel)” This study reviews various skin models and methodologies used to assess the follicular penetration of nanoparticle-based drugs, highlighting inconsistencies that complicate comparisons and aims to establish more uniform protocols for clearer study outcomes.
April 2023 in “Journal of Drug Delivery Science and Technology” This study reported that optimized transfersomes and their gel form significantly improved transdermal delivery and hair growth promotion of minoxidil in C57BL/6 mice compared to commercial formulations.
December 2022 in “Small methods” This study developed dissolving microneedles incorporating a new AR degrader for treating androgenetic alopecia, showing that a single application leads to superior hair regeneration compared to daily minoxidil, without systemic toxicity or androgen-related issues.
2 citations
,
May 2022 in “Journal of Industrial and Engineering Chemistry” This study observed that minoxidil-loaded nanoparticles significantly enhanced skin penetration and hair regrowth in mice within three weeks, without ethanol and propylene glycol, suggesting they are a promising delivery method for treating hair loss.
14 citations
,
May 2022 in “Asian Journal of Pharmaceutical Sciences” This review article highlights how hair follicle-targeting drug delivery systems enhance therapeutic outcomes and reduce side effects for treating conditions like androgenetic alopecia and acne vulgaris. The authors discuss current formulations and evaluate their performance in both preclinical and clinical settings.
5 citations
,
April 2022 in “Journal of Ethnopharmacology” This review discusses the therapeutic mechanisms of Traditional Chinese Medicine in treating alopecia but reports no new clinical results; the authors emphasize the need for more guided clinical application and research on herbal combinations.
4 citations
,
March 2022 in “Journal of The American Academy of Dermatology” This study found an association between finasteride use and increased reporting of suicidality and depression in young patients with androgenetic alopecia, potentially mediated by sexual dysfunction.
5 citations
,
February 2022 in “Acta Biomaterialia” This review highlights the potential of nanotechnology-based formulations in hair care and treatment, emphasizing how these innovative materials can enhance the stability, efficacy, and safety of active compounds while addressing the limitations of conventional formulations.
12 citations
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February 2022 in “Acta Biomaterialia” In this study, researchers found that dissolving microneedles made with hyaluronic acid enhanced the effectiveness of minoxidil in reducing hair loss and promoting hair growth in alopecia-affected mice more effectively than topical minoxidil alone, while using only 10% of the drug amount.
9 citations
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February 2022 in “European Journal of Pharmaceutics and Biopharmaceutics” This study suggests that a nanostructured lipid carrier formulation delivering minoxidil and latanoprost may enhance effectiveness and tolerability in treating alopecia by targeting hair follicles.
3 citations
,
January 2022 in “Pharmaceutics” This review examines new formulations for delivering 5-α-reductase inhibitors to improve targeted drug delivery in androgenetic alopecia, but reports no new clinical results.
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.
10 citations
,
May 2021 in “Expert Opinion on Drug Delivery” This study found that CoQ10 formulated in transethosomes showed improved penetration and a better clinical response in treating androgenic alopecia compared to CoQ10 solution.
13 citations
,
September 2020 in “Sensors” This study used melamine formaldehyde particles to measure a pH gradient along the hair shaft, showing a significant pH decrease from the hair sheath to the external shaft.
22 citations
,
March 2020 in “Cosmetics” This review discusses the potential of nanotechnology-based formulations for delivering topical minoxidil to improve hair loss treatment outcomes and reports no new clinical results, urging further research into their benefits and safety considerations.
26 citations
,
February 2020 in “International Journal of Biological Macromolecules” This study demonstrates that massage significantly enhances the follicular targeting of dutasteride-loaded nanocapsules, increasing drug accumulation in hair follicles by up to 5 times.
28 citations
,
September 2019 in “International Journal of Nanomedicine” This study found that minoxidil nanoparticles increased drug delivery to hair follicles and improved hair growth more effectively in mice than conventional minoxidil formulations.
19 citations
,
August 2019 in “Expert Opinion on Therapeutic Targets” This review discusses emerging targets for developing drugs to treat hair loss and reports no new clinical results; the authors emphasize the potential for therapies that regenerate hair follicles.
117 citations
,
August 2019 in “Drug Design Development and Therapy” This review article provides an updated overview of the pharmacology, mechanism of action, clinical efficacy, and adverse events associated with topical minoxidil, a widely used treatment for androgenetic alopecia and other hair loss conditions, while noting that its exact mechanism is still not fully understood.
136 citations
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May 2019 in “Cells” This review discusses the advancements in intraoperative stem cell therapies and highlights their potential to improve hair regrowth, but it reports no new clinical results.
36 citations
,
June 2018 in “Journal of Dermatology” This article updates Japanese guidelines for diagnosing and treating male and female-pattern hair loss, recommending specific drugs and therapies while advising against certain treatments for female-pattern hair loss.
7 citations
,
February 2018 in “International Journal of Pharmaceutics” This study found that the cyanoacrylate biopsy method could effectively evaluate drug distribution in hair follicles, suggesting its potential utility for assessing topically applied chemicals targeting hair follicles.
19 citations
,
November 2017 in “Journal of Pharmaceutical Sciences” This research investigated aqueous alginate-based hydrogels for delivering minoxidil and reported that using hydroxypropyl-β-cyclodextrin (HP-β-CD) with molar substitution 0.65 significantly enhanced minoxidil's solubility and skin permeability without damaging the epidermis, suggesting potential as an alternative to commercial minoxidil solutions.
19 citations
,
October 2017 in “European Journal of Pharmaceutics and Biopharmaceutics” This study found that the MXD/HP-β-CD GEL formulation promoted greater hair growth and improved gene expression related to hair growth in male rats compared to MXD solution or control groups.
29 citations
,
April 2017 in “Macromolecular bioscience” In this study, researchers developed a pH-sensitive dendritic polyglycerol nanogel to measure pH inside hair follicles using an ex vivo porcine ear model, finding that the pH increases from 6.5 at the skin surface to 7.4 in deeper follicle areas, without observed toxicity.
110 citations
,
August 2016 in “Drugs” Minoxidil is the only FDA-approved topical drug for treating male or female pattern hair loss, and other medications like finasteride and dutasteride can also increase hair growth.
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.
95 citations
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July 2015 in “European journal of pharmaceutics and biopharmaceutics” This review discusses the application of lipid nanoparticles for enhancing drug delivery through hair follicles and reports no new clinical results, emphasizing the potential role of sebum-like lipids in this context.
14 citations
,
June 2014 in “Journal of Pharmaceutical Sciences” This study validated the differential stripping technique on hairless rat skin and found that the P-08–016 formulation delivered more finasteride to the epidermis and appendages compared to P-10–008.
18 citations
,
March 2014 in “Drug Development and Industrial Pharmacy” This study evaluated new aqueous gel formulations of minoxidil without irritants and found that the calcium alginate gel showed the best performance in terms of drug release and skin permeation.
211 citations
,
April 2013 in “Development” In this study, researchers found that the number of dermal papilla cells in hair follicles determines hair size and shape in mice, suggesting potential avenues for addressing hair loss.
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.
120 citations
,
May 2012 in “Experimental Cell Research” This study found that VEGF stimulates the proliferation of human hair follicle dermal papilla cells via the VEGFR-2/ERK pathway, without involving p38, JNK, or AKT signaling.
152 citations
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April 2012 in “Recent Patents on Inflammation & Allergy Drug Discovery” This review describes minoxidil's hair regrowth mechanism and discusses dermatological applications, but reports no new clinical results, emphasizing the need for regular use and addressing allergic reactions.
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.
149 citations
,
March 2004 in “Journal of Dermatological Science” This study found that minoxidil stimulates hair follicle growth by promoting dermal papilla cell survival and activating ERK and Akt pathways, which leads to increased proliferation and reduced cell death.
