Irish Moss Extract

A seaweed-derived extract used to thicken and hydrate cosmetic formulas. It is well tolerated and has a long history of use in both skincare and food products.

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.