September 2018 in “Reactions Weekly” Two women had skin reactions from a hair loss treatment and got better after stopping use.
18 citations
,
December 2005 in “Journal of Medicinal Chemistry” In this study, novel substituted benzoyl benzoic acids and phenylacetic acids were potent and selective inhibitors of human steroid 5alpha-reductase type 2, with one compound showing promising bioavailability in rats for potential clinical evaluation.
48 citations
,
February 2013 in “Molecular and Cellular Endocrinology” This review discusses the presence of the StAR protein in 17 non-classical steroidogenic tissues, suggesting that advanced detection methods are needed for a complete understanding of its functions in these tissues.
This study found that switching juvenile mice from a high-fat, high-carbohydrate diet to a control diet optimally reduced hormonal imbalances and weight, with nutraceuticals offering partial support.
This review discusses the potential of using sustained release systems to increase the effectiveness and reduce side effects of 17-alpha-estradiol in alopecia treatment and reports no clinical results.
63 citations
,
November 2015 in “Pharmaceutical Sciences” This study reports that a Rutin-loaded nanophytosomal formulation with improved physical stability can enhance the bioavailability and antioxidant property of rutin for use in food and pharmaceutical products.
18 citations
,
April 2009 in “Journal of Chromatography A” Detecting steroid esters in cattle hair is inconsistent and influenced by sampling factors.
January 1995 in “Revista de arqueología” In this study, the vitamin D analogues 1 alpha,25-dihydroxy-vitamin D3 and calcipotriol were found to thin the living cell layer and affect differentiation marker expression in organotypic cultures of human outer root sheath cells.
January 2009 in “Xiandai huagong” This research outlines a chemical synthesis process for Finasteride, detailing the conversion of pregnadienolone acetate through various chemical reactions and modifications.
December 2024 in “NATIONS UNIVERSITY INTERNATIONAL JOURNAL OF MULTI-DISCIPLINARY STUDIES” In this study, researchers reviewed non-pharmacological treatments for androgenetic alopecia, finding that substances like caffeine, rosemary oil, and saw palmetto may stimulate hair growth or inhibit dihydrotestosterone. They emphasize the need for multicenter clinical trials to further assess these natural products' efficacy in clinical practice.
April 2025 in “The Journal of Agriculture and Development” In this study, researchers optimized the extraction conditions for polyphenols from the medicinal herb Eclipta prostrata, achieving the highest polyphenol content under specific conditions of temperature, solvent concentration, and time, and found the extract to have significant antioxidant activity.
2 citations
,
September 1992 in “Steroids” The researchers reported that compounds 11 to 13 derived from Westphalen-type steroids showed strong antiandrogenic activity in vivo, though their effects could not be attributed to 5α-reductase inhibition or androgen receptor binding.
47 citations
,
March 2018 in “Journal of Pharmaceutical and Biomedical Analysis” This study identified 43 compounds in Platycladi Cacumen, including flavonoids, and found significant chemical variation in flavonoid content across different regions and processed products.
14 citations
,
June 2011 in “Steroids” This study found that several dehydroepiandrosterone ester derivatives effectively reduced prostate and seminal vesicle weight in gonadectomized hamsters treated with testosterone, demonstrating potential antiandrogen effects comparable to Finasteride.
21 citations
,
January 2003 in “Skin pharmacology and physiology” This study found that dutasteride completely suppressed the formation of 5alpha-dihydro metabolites in cultured human skin cells, suggesting its potential use in acne and androgenetic alopecia.
18 citations
,
January 2022 in “TURKISH JOURNAL OF AGRICULTURE AND FORESTRY” This study examined the extracts and essential oil from Platycladus orientalis leaves and found that the ethanol extract had the highest antioxidant activity, while the essential oil was more effective as an antibacterial agent, particularly against Micrococcus luteus and Staphylococcus aureus.
85 citations
,
March 2012 in “Revista Brasileira de Farmacognosia” This review discusses the pharmacological benefits and chemical compounds of the Sophora genus, noting its traditional use and wide pharmacological actions, but reports no new clinical results.
41 citations
,
July 2001 in “PubMed” This study reported that while finasteride and progesterone significantly inhibited dihydrotestosterone synthesis in dermal papillae, estrogens were less effective.
2 citations
,
December 2013 in “Xenobiotica” This study found that the metabolic profile of finasteride in pigs closely matches that of humans, supporting the use of pigs for studying human drug metabolism.
46 citations
,
July 2010 in “Advances in Therapy” SPET-085 effectively inhibits an enzyme linked to prostate issues, similar to finasteride.
6 citations
,
July 2007 in “Organic Process Research & Development” This study optimized the reaction conditions for the stereoselective hydrogenation of a compound used in manufacturing finasteride and dutasteride, improving the selectivity for the desired isomer.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study used molecular docking to analyze the binding affinities of quercetin and kaempferol, plant-derived flavonoids, showing they have promising interaction profiles with JAK3 kinase and moderate binding with 5-alpha reductase type 2, suggesting potential as topical treatments for androgenetic alopecia.
January 2023 in “Bioorganičeskaâ himiâ” This study found that a new deoxycholic acid derivative may offer a similar prostatoprotective effect to finasteride with lower toxicity in rat models.
January 2004 in “Pharmaceutical biotechnology” This study found that finasteride effectively inhibits the enzymatic activity of human steroid 5 alpha reductase type II in newly established CHO cell lines.
20 citations
,
June 1985 in “Toxicologic Pathology” In this study, prolonged high-dose steroid treatment in rats caused several pathological changes, some of which regressed, particularly improvements in mammary gland tumors and pituitary-related symptoms, after stopping treatment.
April 2013 in “The FASEB journal” This study observed that Platycarya strobilacea S. et Z. extract enhanced hair growth and improved hair follicle length and immune response in mice compared to control groups.
January 2026 in “Journal of Ethnopharmacology” Cedrol promotes hair growth better than baricitinib by regulating immune cells.
This abstract introduces TrichoFoam™, a new foaming vehicle for compounding pharmacies, designed to be a gentle, non-irritating option for alopecia treatment, acknowledging that current topical treatments are limited and oral products may cause adverse effects.
8 citations
,
June 1995 in “Helvetica Chimica Acta” This article outlines the synthesis of spiro[cyclohexane‐1,2′‐[2 H ]indene] derivatives similar to known steroid 5α‐reductase inhibitors, but it does not report experimental findings.