August 2021 in “Asian Journal of Pharmaceutical and Clinical Research” Plant extracts in shampoo improved hair thickness and density in men with hair loss.
13 citations
,
April 2002 in “International Journal of Toxicology” The safety of placental and umbilical extracts in cosmetics is uncertain, requiring more research.
12 citations
,
January 1991 in “Archives of dermatological research” Male hormones control a specific gene in hamster skin, with different hormones having varying effects.
42 citations
,
December 1976 in “PubMed” Cyproterone acetate and ethinylestradiol effectively reduce hirsutism and acne in women.
2 citations
,
January 2007 in “edoc (University of Basel)” Piper cubeba and Aquilaria sinensis may help prevent or treat prostate issues by balancing hormones.
12 citations
,
August 2016 in “Biomedical Chromatography” A new method accurately measures clobetasol propionate in hair and skin.
7 citations
,
January 2010 in “Pharmacognosy Research” The tobacco leaf extract may help hair grow and could treat hair loss.
4 citations
,
September 2013 in “Journal of biomolecular structure and dynamics/Journal of biomolecular structure & dynamics” Caribine from traditional Chinese medicine may help treat hair loss.
12 citations
,
April 2020 in “British Journal of Dermatology” Caffeine may help reduce stress-induced hair loss.
October 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Herbal hair oils are safe and effective for healthy hair and scalp.