BUTYL ACRYLATE/STYRENE COPOLYMER

1% line markerAI-analyzed

film formeropacifying agent

What it does

A synthetic polymer used as a film former and opacifying agent, often found in nail polishes and hair sprays to provide hold and gloss.

Beneficial for

drynesstexture

Safety summary

Generally considered safe for cosmetic use.

CAS Number

25767-47-9

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.