Risks to the environment : /
INCI name: Formaldehyde.
Where to find it / them? : Hair serums, nail polish, shampoos, conditioners, shower gels, liquid hand soaps, nail hardeners, hair gels, lotions, deodorants, moisturizers, cleansing creams, toothpastes.
Risks to health: Proven carcinogen, potential skin irritant, potential allergen.
More information : Classified as a human carcinogen by IARC.
Concentration allowed by European regulations : Banned in Europe.