DMDM
What is DMDM hydantoin? DMDM hydantoin is a crystal-like, odorless chemical often used in cosmetics as a preservative. Several products contain the chemical, from makeup and moisturizers to shampoos and conditioners.
What is DMDM hydantoin? DMDM hydantoin is a crystal-like, odorless chemical often used in cosmetics as a preservative. Several products contain the chemical, from makeup and moisturizers to shampoos and conditioners.
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