May 2010 in “International Journal of Cosmetic Science” Mercaptans make hair more prone to damage, with reduced hair being more affected than permed hair.
January 2024 in “Molecules (Basel. Online)” Juglone from walnut extracts may help repair damaged hair.
20 citations,
July 1988 in “Clinics in dermatology” Thioglycolate lotions are the most popular method for permanent waving and hair straightening.
43 citations,
January 2013 in “Indian Journal of Dermatology, Venereology and Leprology” The article concludes that advancements in hair cosmetics require dermatologists to stay informed about products and their potential risks, including allergies and higher risks for hairdressers.
31 citations,
August 1975 in “Journal of Pharmaceutical Sciences” Minoxidil metabolizes similarly in monkeys and humans, but differently in dogs and rats.