50 citations,
July 1981 in “Archives of Dermatology” DNCB helps regrow hair in alopecia areata patients, but safer alternatives are needed.
30 citations,
May 1999 in “Food and chemical toxicology” Procyanidin B-2 is safe to use on skin as a hair growth product.
14 citations,
June 1982 in “Archives of Dermatology” A man had bad reactions to a hair loss treatment called DNCB.
3 citations,
April 2019 in “Human & Experimental Toxicology” Finasteride causes harmful organ changes in female mice.
7 citations,
January 2014 in “Biological & pharmaceutical bulletin” Rice bran oil extracted by supercritical CO2 is considered non-genotoxic.