- Presenting an unconventional product developed by a chemist from MIT - Darkening gray hair without harmful hair dye ingredients After seven years of joint research and development with Dr. Haeshin ...
The Ministry of Food and Drug Safety (MFDS) is proceeding with an amendment to designate '1,2,4-trihydroxybenzene (THB),' an ingredient with hair-dyeing properties, as a prohibited raw material for ...