thickener

Polyquaternium-39

CAS 25136-75-8
2-Propenamide, polymer with N, N-dimethyl-N-2-propenyl-2-propen-1-aminium chloride and 2-propenoic acid
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

Thickener; conditioning agent; rheology modifier
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

2-Propenamide, polymer with N, N-dimethyl-N-2-propenyl-2-propen-1-aminium chloride and 2-propenoic acid

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

Identifiers

CAS Number
25136-75-8
Category
thickener
Updated
Apr 23, 2026