May 2026 in “Journal of Cosmetic Dermatology” The supplement improved hair growth and reduced hair loss effectively.
July 2024 in “Journal Archives of Health” Woolly hair is a rare genetic condition with no effective treatments.
November 2023 in “Journal of Cosmetic Dermatology” The topical treatment with caffeine and Procapil 3% improved male pattern hair loss and was well tolerated after 12 weeks.
Older women's scalp cells show changes that could contribute to hair thinning.
September 2004 in “Experimental Dermatology” Stress increases nerve growth factor, causing hair loss in mice.
August 2021 in “Journal of The American Academy of Dermatology” Newer contraceptives with less androgenic progestins may reduce female hair loss.
The study found that different genes are active in cashmere goats' hair growth stages, which can help improve cashmere production.
February 1990 in “PubMed” Higher DHEA-S levels in hirsute females affect hair growth phases.
5 citations
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January 2020 in “Skin Research and Technology” Minoxidil 5% works better than 2% for hair growth in male-patterned hair loss.
77 citations
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March 2021 in “Nature” Stress hormone corticosterone blocks a growth factor to slow down hair stem cell activity and hair growth.