DMDM Hydantoin
Higher Risk
Potential Irritant
DMDM hydantoin is a formaldehyde-releasing preservative used to prevent microbial growth in cosmetic products. It slowly releases formaldehyde over time, which is an effective antimicrobial but is also a known sensitiser and probable carcinogen. It has been restricted or banned in several countries.
Benefits
preservation
Potential Concerns
formaldehyde releasersensitiserpotential carcinogenallergen
Skin Type Guide
Use with caution
DryCombinationOilySensitive