January 2011 in “Zhongguo xin yao zazhi” A new, safer method to make finasteride from progesterone is effective for industrial use.
24 citations
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January 2009 in “International Journal of Trichology” Sunlight exposure ages hair, making it brittle, stiff, and dry.
August 2025 in “Applied Sciences” Peroxide-rich plasma-activated water is gentler on hair than nitrate-rich formulations.
January 2014 in “한국미용학회지” UV-A radiation significantly damages semi-permanent dyed hair.
May 2026 in “International Journal of Scientific Research in Chemistry” Finasteride breaks down into new compounds under acidic conditions.