12 citations,
February 2019 in “Skin research and technology” White hair has less lipid content and absorbs water differently than brown hair.
21 citations,
January 2012 in “Journal of Pharmaceutical Sciences” Desolvation of finasteride depends on environment and technique.
10 citations,
September 2020 in “Biopolymers” Hair's structure and properties change with pH; acidic pH maintains strength and less swelling, while alkaline pH increases water content and swelling.
4 citations,
January 2021 in “Skin appendage disorders” Washing hair daily is better and preferred, with no negative effects.
15 citations,
August 2020 in “Analytical chemistry” Hair lipids do not protect against humidity.