February 2009 in “Journal of the American Academy of Dermatology” Both skin products were equally effective in improving facial discoloration and skin quality.
January 2026 in “Molecules” This study found that DHA, a derivative of artemisinin, shows potential as a cosmetic ingredient due to its anti-aging, anti-hair loss, antibacterial, whitening, and anti-glycation activities.
July 2023 in “Nature Reviews Chemistry” A new method strengthens hair without using harmful chemicals.
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.
1 citations
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May 2022 in “International Journal of Pharmaceutical Sciences and Drug Research” This study reported that Hibiscus syriacus L. extracts, especially the ethanolic version, significantly reduced blood glucose and improved lipid profiles in diabetic rats, suggesting potential anti-diabetic benefits.
1 citations
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April 2021 in “Journal of Cosmetic Dermatology” In this placebo-controlled clinical study, a cream containing 4% capryloyl glycine and 1% glycine soy‐fermented extract effectively inhibited ODC1 activity and improved hypertrichosis in 91.7% of Caucasian female patients on the forearms, whereas no improvement was observed with the placebo.
9 citations
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January 2017 in “Organic Process Research & Development” This article describes the efficient synthesis of (S)-N-(2-bromo-6-methoxypyridin-4-yl)-2-hydroxy-2,4-dimethylpentanamide, a novel topical antiandrogen, with high purity and enantiomeric excess but reports no pharmacological results.
7 citations
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March 2013 in “Tetrahedron Letters” This study reports a new one-pot method for synthesizing chromeno-pyrimidine-N-oxides with high yield from 4-chloro-3-formylcoumarin and aromatic carboximide oximes, confirmed by X-ray analysis.
33 citations
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May 1984 in “Journal of Pharmacy and Pharmacology” This study found that while systemic absorption of DHT from liposomes was negligible, the topical biological effect was weaker compared to DHT dissolved in acetone on the female hamster flank organ model.
16 citations
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March 2022 in “Clinica Chimica Acta” This study suggests that women with idiopathic hirsutism have increased 5α-reductase activity, indicated by elevated levels of 3α-diol glucuronide; further research is needed to assess its clinical biomarker potential.
This study found that DHT induces apoptosis in human keratinocyte cells via ERK activation, independently of androgen receptors and the Wnt/β-catenin pathway.
37 citations
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January 2015 in “Evidence-based Complementary and Alternative Medicine” This study found that Bokusoku extract and its compound pentagalloyl glucose inhibited testosterone metabolism and sebum synthesis, suggesting potential therapeutic use for androgen-related acne.
January 2026 in “RSC Medicinal Chemistry” This study notes the ongoing challenge in developing new drugs for androgenetic alopecia, mentioning that both minoxidil and finasteride were originally intended for treating hypertension. Results are not reported.
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.
6 citations
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September 2015 in “Journal of Medicinal Chemistry” This study synthesized and verified the structures of Setipiprant's major and minor metabolites, confirming their regio- and enantioselectivity from earlier proposals in a clinical study.
14 citations
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January 1980 in “Dermatology” In this study, oral cyproterone acetate reduced hair density and diameter in women with idiopathic hirsutism, but the effects were not permanent after stopping treatment, and plasma androgen levels remained unchanged.
5 citations
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February 2025 in “Cell Reports” In this study, inducible whole-body Acly-knockout mice revealed that ACLY is essential for skin homeostasis, as its deficiency led to increased sebum production and skin abnormalities, indicating a vital role for cytosolic acetyl-CoA synthesis in preserving skin barrier integrity and systemic lipid regulation.
7 citations
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April 2019 in “The Journal of Steroid Biochemistry and Molecular Biology” This study found that 11α-hydroxyprogesterone is a potent inhibitor of 11βHSD2 in vitro and may serve as a precursor to unique C11α-hydroxy steroids in prostate cancer tissue.
78 citations
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October 2003 in “Cochrane library” This review found that adding cyproterone acetate to estradiol showed a subjective improvement in hirsutism versus placebo, but comparisons with other therapies revealed no clinical differences.
August 2026 in “Frontiers in Pharmacology” This study found that dihydromyricetin may reduce fibrosis features in hypertrophic scars by affecting PI3K/AKT/mTOR signaling, but further research is needed to confirm causality.
3 citations
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January 2004 in “Sen i Gakkaishi” This study found that adding dithiodiglycolic acid to the hair straightening process decreased chemical damage and preserved the structural integrity of the hair matrix compared to using thioglycolic acid alone.
September 2024 in “Polish Journal of Public Health” The researchers reported finding 53 therapeutic and skincare products for hirsutism and hypertrichosis in Polish pharmacies and drugstores, identifying dienogest and cyproterone acetate as common active ingredients for hirsutism. They noted promising new treatments include eflornithine, acyclovir, licorice, and vitamin D.
November 2025 in “Contact Dermatitis” This study reported a case of acute kidney injury and toxic contact dermatitis in a 25-year-old woman following exposure to a glyoxylic acid-containing hair straightening product, highlighting glyoxylic acid's potential role in cutaneous and renal complications and underscoring the need for stronger regulation and awareness.
1 citations
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December 2015 in “Endocrinology” This study suggests that dietary decanoic acid may manage hyperandrogenism and insulin resistance in PCOS, as observed in animal and cell model experiments.
25 citations
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August 2015 in “Molecules” This study found that mimosine dipeptide enantiomers inhibit melanogenesis and cyclooxygenase enzymes in B16F10 melanoma cells, suggesting potential for treating skin hyperpigmentation and inflammation.
7 citations
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December 1970 in “Biochimica et Biophysica Acta (BBA) - Protein Structure” January 2006 in “Benzina: Revista d'excepcions culturals” This study observed that new trienone compounds consistently showed higher 5alpha-reductase inhibitory activity compared to corresponding dienones across various biological models.
3 citations
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February 2013 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” A 6-year-old boy developed excessive hair growth after taking diazoxide for low blood sugar.
66 citations
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April 1989 in “Alcoholism Clinical and Experimental Research” This study found that the ethanol patch test effectively indicates the ALDH phenotype in healthy Japanese individuals, suggesting its usefulness for future research.
This paper discusses various toxicological properties of diphenyl cresyl phosphate, highlighting its low acute toxicity, potential neurotoxicity linked to o-cresyl phosphate content, and the lack of data for inhalation exposure, but presents no new experimental findings.