24 citations
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July 1980 in “Journal of Toxicology and Environmental Health” High doses of norethindrone acetate in rats caused various organ changes but didn't significantly increase tumor rates.
1 citations
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December 2019 in “Journal of skin and stem cell” PRP shows promise for short-term hair growth, especially in young men.
January 1994 in “JAPANESE JOURNAL OF CLINICAL PHARMACOLOGY AND THERAPEUTICS” Testosterone and fleece-flower root affect mouse hair growth.
49 citations
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November 2014 in “Journal of Medicinal Food” Red Ginseng Extract may help human hair grow by activating growth pathways and blocking negative effects of certain hormones.
13 citations
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January 2014 in “PubMed” Adiantum capillus-veneris Linn reduced hair loss and improved hair growth in mice with testosterone-induced alopecia.
7 citations
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November 2019 in “Animal” Melatonin increases cashmere quality in goats but reduces their milk production and doesn't affect their offspring's hair growth.
3 citations
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July 2018 in “European Journal of Dermatology” An elderly man's hair grew back after treatment with secukinumab, possibly due to reduced scalp inflammation or the medication's direct effects.
October 2024 in “Annals of Dermatology” Korean Red Ginseng may help protect hair from damage and promote growth.
September 2024 in “Archives of Dermatological Research” The light-guiding microneedle patch effectively stimulates hair growth in androgenetic alopecia without serious side effects.
January 2026 in “Biomacromolecules” A new topical method using peptides boosts hair growth effectively with less finasteride and fewer side effects.