3 citations
,
May 2025 in “Lasers in Surgery and Medicine” This study suggested that MRF may support skin regeneration and rejuvenation by promoting collagen synthesis and regulating factors involved in fibroblast activation and ECM remodeling, with preliminary findings indicating ADSCs might aid these processes.
3 citations
,
June 1979 in “The Journal of Dermatology” This study found that the dermal glycosaminoglycan content and mast cell count in rats peaked during the anagen stage of hair growth and decreased during later stages.
9 citations
,
July 2020 in “Biomedicine & Pharmacotherapy” This study found that Pep-1-mediated mitochondrial transplantation was as effective as PRP therapy in restoring hair loss related to aging in mice, with distinct improvements in hair and skin-related measures.
77 citations
,
January 2015 in “International Journal of Biological Macromolecules” This study developed minoxidil sulphate-loaded chitosan nanoparticles that doubled drug delivery to hair follicles in vitro compared to a control solution, suggesting potential for improved alopecia treatment.
75 citations
,
June 2007 in “Journal of Biological Chemistry” This study found that the combination of MT-DADMe-ImmA and MTA selectively induced apoptosis in head and neck squamous cell carcinoma cell lines FaDu and Cal27, but not in normal fibroblasts or MTAP-deficient breast cancer cells.
February 2024 in “Research Square (Research Square)” In this study, researchers applied Strat-M® membrane to assess the in vitro transdermal properties of collagen peptides, finding a high correlation with results from mouse skin and suggesting that Strat-M® can effectively replace excised mouse skin in transdermal experiments.
January 2023 in “Journal of clinical pharmacy and therapeutics” This study found that isoliensinine, a natural compound identified from a database, effectively prevented stress-induced hair greying in mice by blocking β-2 adrenergic receptors on melanocyte stem cells in hair follicles.
January 2009 in “The Chinese Journal of Dermatovenereology” The study found that Tribulus terrestris extract, when administered in varying doses to C57BL/6J mice, may significantly increase MC-1R expression in hair follicle melanocytes.
April 2010 in “Plastic and Reconstructive Surgery” This study demonstrated that multipotential cells grafted onto matrices successfully grew new hair in 92% of mice, suggesting potential future applications in hair restoration using this method.
January 2023 in “Biomaterials Science” This study suggests that incorporating matrisomal components into biomaterials could enhance skin wound healing in mammals that do not naturally regenerate tissues like the axolotl and Acomys.
5 citations
,
April 2022 in “Journal of Chromatography B” The new method can measure sleep-related hormones in hair effectively and could help track long-term sleep patterns.
1 citations
,
January 2013 in “Journal of clinical & experimental dermatology research” This study found that melatonin enhanced whisker growth in vitro and identified MT1 receptor presence in the granular layer of mouse epidermis and the outer root sheath, suggesting potential for hair growth treatment.
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.
June 2025 in “Frontiers in Bioengineering and Biotechnology” In this study, the researchers observed that a recombinant human collagen complex with nicotinamide promoted hair growth in rat models, increased hair follicle stem cell survival, and enhanced key protein expression, suggesting potential benefits for hair health and loss prevention.
18 citations
,
October 2022 in “JCI Insight” This study found that altered amino acid metabolism, specifically involving glutamic and aspartic acids, promotes neurovascular reactivity in rosacea, suggesting a potential metabolic target for treatment.
November 2025 in “Pharmacological Research” In this study, researchers found that exosome-like nanoparticles isolated from Polygoni Multiflori Radix can promote hair growth in mice by modulating androgen signaling and gene expression, outperforming Minoxidil in testosterone-induced conditions.
11 citations
,
January 2014 in “The Scientific World Journal” This study found that Cynatine HNS significantly improved hair and nail health in women after 90 days compared to placebo.
May 2026 in “European Cells and Materials” In this study, researchers developed a novel delivery system using hyaluronic acid gels to encapsulate Huperzine A for Alzheimer's treatment, achieving extended release over 20 days and significantly improving pathology and behavior in mice, including enhanced memory and reduced neuroinflammation.
7 citations
,
January 2021 in “Evidence-based complementary and alternative medicine” This study suggests that porphyra-334 may have antiaging properties, promoting collagen synthesis, improving periorbital wrinkles, and supporting hair follicle growth through gene regulation.
35 citations
,
November 2021 in “Journal of Animal Science and Biotechnology/Journal of animal science and biotechnology” This study identified dynamic changes in DNA methylation associated with different growth stages in Tan sheep, which may offer insights to retain their valuable curly fleece as they age.
22 citations
,
November 2008 in “The journal of investigative dermatology/Journal of investigative dermatology” This study observed that cathepsin L and transglutaminase 3 colocalize in the human hair bulb and nail matrix, suggesting their involvement in terminal differentiation within these epidermal appendages.
October 2021 in “QJM: An International Journal of Medicine” This study found that N-acetyl-cysteine alone or combined with minoxidil improved hair parameters in men with early-onset androgenetic alopecia, with tolerable side effects.
3 citations
,
May 1994 in “Journal of Pharmacology and Experimental Therapeutics” This study found that minoxidil sulfate stimulates Cl channels, potentially depolarization-activated and outwardly rectifying, in eccrine clear cells, while minoxidil itself stimulates Ca-insensitive K currents.
20 citations
,
April 2016 in “Journal of Cosmetic Dermatology” In this study, topical methyl vanillate application increased hair count and hair mass index in women with androgenetic alopecia by enhancing WNT10B expression, suggesting a potential new treatment strategy.
11 citations
,
January 2015 in “Skin pharmacology and physiology” In this study, oral collagen peptides increased certain gene expressions related to epidermis development and the hair cycle in hairless mice skin, suggesting potential links to hair health.
27 citations
,
August 2017 in “Anais Brasileiros de Dermatologia” In this case report, a patient with trichotillomania showed a significant positive response to treatment with N-acetylcysteine, suggesting its potential effectiveness for this disorder according to the authors’ observations.
June 2015 in “Reactions weekly” December 2012 in “Reactions weekly”
2 citations
,
December 2022 in “PNAS nexus” In laboratory experiments, this study found that the topical prodrug SCD-153, a derivative of 4-methyl itaconate, reduced inflammation-related gene expression and induced significant hair growth in mice, suggesting it as a promising treatment candidate for alopecia areata.