January 2024 in “Regenerative Biomaterials” In this study, researchers developed a biodegradable microneedle made of hyaluronic acid, intended to enhance drug delivery through the skin's stratum corneum and potentially promote hair growth by overcoming the skin's barrier function in alopecia treatment.
October 2022 in “Our Dermatology Online” In this study, researchers compared the effectiveness of a tonic containing Capixyl, Procapil, and rosemary extract with 2% minoxidil in reducing hair loss and promoting hair growth in male participants over a 24-week period.
This study identified 92 novel regulators of melanogenesis, highlighting Aldehyde dehydrogenase 1A1 as a potential target for developing new treatments for hyperpigmentation disorders like melasma.
January 2026 in “Cosmoderma” In this clinical case study, a 9-year-old girl was diagnosed with monilethrix, a hereditary hair shaft disorder characterized by weak, beaded hair, with management focusing on minimizing hair trauma.
February 2026 in “Drug Delivery and Translational Research” Chitosan-coated nanocapsules improve minoxidil delivery for better hair regrowth.
24 citations
,
September 2023 in “Science Advances” In this study, deleting the gene Mettl3 in mouse epidermal progenitors resulted in impaired epithelial development and self-renewal, highlighting m6A's crucial role in regulating chromatin modifiers and maintaining normal epithelial tissue function.
3 citations
,
January 2005 in “Biological & Pharmaceutical Bulletin” This study reports that the peptide GPIGS, found in Bacillus sp. M18 conditioned medium, may promote hair growth through the PI-3K/Akt pathway and accelerate hair regrowth in mice.
32 citations
,
May 2018 in “Cell Cycle” This study found that melatonin exposure promoted hair follicle fiber growth in Cashmere goat cultures, potentially influencing pathways related to the microvascular system and extracellular matrix.
January 2026 in “Jurnal Akta Trimedika” In this case report, microneedling combined with PRP improved hair density and thickness in a 40-year-old man with androgenic alopecia, without side effects, suggesting it as a therapeutic option for those avoiding long-term pharmacotherapy.
305 citations
,
March 2008 in “AJP Endocrinology and Metabolism” This article reviews the regulation and roles of spermidine/spermine-N(1)-acetyltransferase (SSAT) in polyamine metabolism and its potential as a target in cancer and other diseases, without reporting new experimental results.
17 citations
,
January 2020 in “Molecules” This study found that 42% of red yeast rice dietary supplements did not list monacolin concentrations on their labels, and only half of those that did contained the declared amounts.
September 2021 in “Medicina estética” Sabal serrulata and biomimetic peptides with microneedling reduced hair loss and improved hair thickness in men with balding.
1 citations
,
February 2017 in “Dermatologic Surgery” This study observed that using a basement membrane matrix significantly improved hair follicle reconstruction in a mouse model, leading to quicker hair formation and a greater number of hair shafts compared to a control medium.
12 citations
,
July 2021 in “Scientific Reports” This study found that exogenous glutamic acid can promote hair growth and keratinocyte proliferation, suggesting a novel signalling pathway in the skin.
2 citations
,
January 2009 in “Journal of Drug Delivery Science and Technology” This study found that cationic vesicles enhanced minoxidil skin retention and in vivo hair growth efficacy compared to other formulation types due to electrostatic interactions with the skin.
October 2025 in “Brazilian Journal of Case Reports” This case report suggests that combining platelet-rich plasma therapy with mesotherapy may effectively increase hair density and improve scalp health in complex cases of androgenetic alopecia.
This study suggests that bovine and fish-derived collagen peptides may help maintain or prolong the hair growth phase and balance hair follicle stem cell populations, potentially benefiting aging and hair loss conditions like androgenetic alopecia.
9 citations
,
September 2013 in “Journal of histochemistry and cytochemistry/The journal of histochemistry and cytochemistry” In this study, researchers found that the matriptase-HGF-c-MET pathway may be activated in proliferative cells of human hair follicles and sebaceous glands, suggesting a potential role in hair growth regulation.
1 citations
,
January 1971 in “Acta dermato-venereologica” Mice hair follicles take in the amino acid cystine.
1 citations
,
November 2022 in “Experimental cell research” This study found that a PGE2 matrix, when injected subcutaneously, increased the proportion of developing hair follicles and improved hair follicle stem cell markers in a mouse model of hair loss.
63 citations
,
September 1987 in “Journal of Biological Chemistry” Minoxidil slows fibroblast growth and collagen production, potentially treating keloids, hypertrophic scars, and connective tissue disorders.
February 2023 in “International Journal of Pharmaceutics” In this study, the researchers developed minoxidil cubosomes using nanotechnology, which improved drug penetration in the skin, showed greater hair growth efficacy, and reduced adverse skin reactions compared to traditional minoxidil solutions.
December 2023 in “International journal of high dilution research” The study reported that mice receiving dynamized Melatonin 6 cH and Lissotriton 6 cH for 14 days exhibited improved coat health and increased endurance in forced swimming tests, with Melatonin-treated mice swimming 2.5 times longer and Lissotriton-treated mice 4 times longer than controls.
3 citations
,
April 2011 in “Expert Review of Dermatology” This review discusses the use of mesotherapy, highlighting its popularity and the lack of large, randomized controlled trials, and advises cautious use.
6 citations
,
June 1976 in “Journal of Investigative Dermatology”
September 2019 in “Journal of Investigative Dermatology” This study suggests that subtle modifications in ribosomal RNA methylation may influence cellular physiology and contribute to ribosome specialization in senescent human dermal fibroblasts.
2 citations
,
May 2022 in “Advanced therapeutics” This study reported that a novel vasodilator drug called TOP-M119, when delivered using a specially designed dissolving microneedle system, showed enhanced targeting of hair follicles and effectiveness in treating alopecia, demonstrated through in vitro, ex vivo, and in vivo studies involving mouse skin.
This review found that mesotherapy could improve hair density and reduce hair fall in androgenetic alopecia, especially when combined with other treatments, but lacks standardized protocols and long-term safety data.
This study found that scalp care using micro-needle therapy was effective in improving hair density and thickness in middle-aged women with menopausal symptoms compared to a control group.
14 citations
,
October 2011 This review discusses the clinical significance of L-Lysine in treating various conditions and reports mixed findings on its effectiveness against herpes simplex virus infections, with no new experimental results presented.