South Korea bans hair dye ingredient for cosmetic use

South Korea bans hair dye ingredient for cosmetic use

South Korea’s Ministry of Food and Drug Safety (MFDS) has banned 1,2,4-trihydroxybenzene (1,2,4-THB) for cosmetic use, under the country’s Rules on Cosmetic Safety Standards. A risk assessment of the substance, which is used in hair dye, showed its potential for...