This study found that 2-hydroxy-1,4-naphthoquinone was the most effective inhibitor of steroid 5α-reductase, showing stronger inhibition than avicequinone C in HaCaT cell assays.
January 2023 in “Pharmaceutics” In this study, researchers developed a new topical atraric acid formulation, AA-TF#15, which showed a significantly higher drug penetration and increased hair regrowth in mice compared to minoxidil and finasteride treatments, suggesting its potential effectiveness for treating scalp androgenic alopecia.
18 citations
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September 2021 in “Colloids and surfaces. B, Biointerfaces” This study explored the development of polymeric nanoparticles for topical spironolactone delivery, finding that larger nanoparticles (180 nm) enhanced drug targeting to hair follicles significantly more than smaller ones or non-nanoparticle formulations, offering promise for safer acne and alopecia treatments.
15 citations
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October 2016 in “Steroids” This study developed and validated a label-free assay using LC-MS to screen for S5αR inhibitors, identifying Thai herbal extracts, Impatiens balsamina L. and Curcuma longa L., as promising sources.
January 1988 in “Chemical and Pharmaceutical Bulletin” This study found that ointments containing indomethacin and its calcium salt showed potent anti-inflammatory effects on rat paw edema and arthritis with minimal skin irritation, suggesting potential for clinical use.
October 2023 in “Journal of the American Academy of Dermatology” This source reports that clascoterone cream has been approved in the U.S. for treating acne vulgaris in patients aged 12 and older, suggesting it works by competing with dihydrotestosterone at androgen receptors to mitigate acne's effects.
January 2025 in “ARC Journal of Clinical Case Reports” This case report suggests that using encapsulated retinol in polylysine may effectively treat actinic keratosis with minimal irritation, potentially providing a safer alternative for frequent use.
59 citations
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January 2015 in “Nanoscale” In this study, polymeric micelles containing retinoic acid were found to improve targeted delivery to hair follicle structures in human skin more efficiently than a marketed retinoic acid gel, suggesting potentially safer and more effective acne treatment.
1 citations
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May 2025 in “International Immunopharmacology” This study found that L-borneol, derived from Chinese medicine, significantly promotes the differentiation of rat hair follicle stem cells into basal layer cells, aiding wound healing, with the process involving inhibition of the PODXL2 gene by the microRNA rno-miR-127.
1 citations
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April 2022 in “Clinical Cosmetic and Investigational Dermatology” In this study, a case of lichen amyloidosis on the scalp significantly improved with a 2-month topical treatment using clobetasol propionate/all-trans retinoic acid ointment.
May 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study revealed that tofacitinib may inhibit CD8+ T cell infiltration in alopecia areata by modulating the linoleic acid metabolism-Mg2+ pathway, providing new insights for potential treatments and diagnosis.
September 2022 in “The Korean Tea Society” This study identified several active compounds in Houttuynia cordata and found that most demonstrated significant antioxidant and acetylcholinesterase inhibitory activity, potentially useful for developing functional tea products.
10 citations
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February 1976 in “The Journal of Dermatology” This study found that topical γ‐Oryzanol significantly stimulated sebaceous gland cell activity and sebum production in rats.
May 2019 in “Asian Journal of Pharmaceutical and Clinical Research” This study found that the ethyl acetate and chloroform fractions of Eclipta prostrata Linn. exhibited significant anti-inflammatory activity in a carrageenan-induced paw edema model and showed notable anti-arthritic potential in a formaldehyde-induced arthritis model.
8 citations
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February 2022 in “Molecules” This study found that Asparagus racemosus root extract significantly reduced facial sebum production and pore size in male volunteers, suggesting potential application as an anti-sebum ingredient in cosmetics.
8 citations
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June 1981 in “Clinica Chimica Acta”
March 2021 in “Research Square (Research Square)” This study found that strontium ranelate may promote cartilage regeneration by enhancing chondrogenic differentiation and inhibiting the Wnt/β-catenin signaling pathway in rat models of cartilage defects.
December 2022 in “Scientific Reports” This study found that caffeic acid amide derivative, compound 4, effectively inhibited steroid 5α-reductase type 1 in vitro, suggesting potential for development as a treatment for androgenic alopecia.
60 citations
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December 2020 in “Stem Cell Research & Therapy” In this laboratory study, ASC-conditioned medium showed higher therapeutic potential than extracellular vesicles alone in reducing inflammation and catabolic activity in human chondrocytes with an osteoarthritis phenotype, highlighting its possible use in osteoarthritis management.
January 2025 in “Figshare” This meta-analysis concluded that compound glycyrrhizin combined with conventional treatments improved hair regrowth in patients with alopecia areata, though it was associated with mild adverse events like edema.
61 citations
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September 2011 in “Pain” This study observed that N-palmitoylethanolamine (PEA) may relieve pain by enhancing de novo neurosteroid synthesis, evidenced by increased allopregnanolone levels and protein expression in pain models, dependent on PPAR-α.
19 citations
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January 2020 in “Journal of Biophotonics” This study found that using a PEG-400/oleic acid mixture as an optical clearing agent enhanced the detection depth of particles in skin without causing dehydration, based on tests in rats and further testing in vivo.
7 citations
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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.
61 citations
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September 2010 in “Fitoterapia” This study found that the EtOAc extract of Tridax procumbens aerial parts significantly inhibited rat paw edema and COX enzyme activity, suggesting its potential anti-inflammatory properties.
5 citations
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January 2020 in “Skin Appendage Disorders” In this study, a water-soluble nail strengthener containing Pistacia lentiscus and hyaluronic acid significantly improved the appearance and firmness of brittle nails in both in vitro and clinical settings.
1 citations
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June 2025 in “Fermentation” This study found that solid-state fermentation using probiotic lactic acid bacteria significantly enhanced the antioxidant properties and bioactive composition of Radix Angelica gigas compared to non-fermented herbs, suggesting a potential method for modernizing traditional herbal medicine.
November 2025 in “Frontiers in Endocrinology” This review examines the potential of apigenin and ellagic acid as adjunct or alternative treatments for PCOS, but reports no new clinical results and highlights the need for further trials to confirm their efficacy and optimize dosing and delivery.
33 citations
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January 2001 in “Critical care clinics” This article reviews the roles and synthesis of essential long-chain fatty acids in the body and reports no new research findings; it emphasizes the importance of dietary sources for these lipids.
November 2025 in “Plant Foods for Human Nutrition” 253 citations
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April 2009 in “Journal of Biological Chemistry” This study found that p2y5 functions as a novel LPA receptor involved in the G13-Rho signaling pathway, with implications for human hair growth, and proposes renaming it to LPA6.