Safety Assessment of Diethanolami…s Used in Cosmetics.

Findings

Diethanolamine (DEA) and its 16 salt variants are considered safe for cosmetics when they don't irritate skin. The key catch: they can't be used in formulas where N-nitroso compounds might form, since those are potentially harmful compounds that can develop during product shelf life.

Design
Review
Evidence
Moderate
Journal
International journal of toxicology
Ingredients studied