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A synthetic polymer used in cosmetics to create a flexible, durable film on skin or hair. It can also act as a binder, improving product adhesion and texture.
Beneficial for
Safety summary
Generally considered safe for cosmetic use.
CAS Number
63148-65-2
1% line marker
This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.