Rheology Modifier

Styrene/Acrylamide Copolymer

INCI: STYRENE/ACRYLAMIDE COPOLYMER
CAS 25034-86-0 / 9003-06-9
Styrene/Acrylamide Copolymer is used as a viscosity controlling agent to adjust the thickness and texture of cosmetic products.
Use With Caution
This ingredient may pose risks. Check regulatory details below.
Purpose

Function

Film forming, Viscosity controlling, Hair fixative
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

Styrene/Acrylamide Copolymer is used as a viscosity controlling agent to adjust the thickness and texture of cosmetic products.

EU Restricted — Annex III
1 official EU restriction with concentration limits & label requirements
View details →
Reference

Identifiers

CAS Number
25034-86-0 / 9003-06-9
INCI
STYRENE/ACRYLAMIDE COPOLYMER
Category
Rheology Modifier
Updated
Apr 2, 2026