What is it?
DMDM Hydantoin is a white, crystalline solid. In cosmetics and personal care products, DMDM Hydantoin is used in the formulation of shampoos, hair conditioners, skin care products, moisturizers, bath products, and makeup bases and foundations.
Reference: https://bit.ly/2xKtbB8
More information
DMDM Hydantoin is a formaldehyde-donor preservative , that prevents or retards microbial growth, thereby protecting cosmetics and personal care products from spoilage.
Reference: https://bit.ly/2xKtbB8
