surfactant · emulsifier
Poloxamer 407
Generally safe·Moderate evidence
A non-ionic block copolymer surfactant and solubilizer used to blend oils and water in cosmetic formulations. It is well established in cosmetics with no significant irritation or sensitization signals at typical use levels.
References
Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.