thickener · thickener
VP/VA Copolymer
Generally safe·Moderate evidence
A synthetic film-forming polymer derived from vinyl compounds, commonly used to provide hold and texture in skincare and cosmetics. It is generally well tolerated and does not bioaccumulate in skin or tissue.
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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.