Cosmetic Ingredient

Acrylamidopropyltrimonium Chloride

CAS 45021-77-0 EC 256-181-3
1-Propanaminium, N,N,N-trimethyl-3-[(1-oxo-2-propen-1-yl)amino]-, chloride (1:1),N,N,N-trimethyl-3-((1-oxo-2-propenyl)amino)-1-propanaminium chloride
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details

Description

1-Propanaminium, N,N,N-trimethyl-3-[(1-oxo-2-propen-1-yl)amino]-, chloride (1:1),N,N,N-trimethyl-3-((1-oxo-2-propenyl)amino)-1-propanaminium chloride

Purpose

Function

NOT REPORTED
Profile

Properties

Silicone
Silicone free
Compliance

Regulatory Status

EU
Restricted
Safety
GOOD
US
Permitted
Absorptionnegligible
Sensitizationlow
MoSnot established
ConcernLow
Verdict

Contains acrylamide monomer units — strict residual monomer control essential (EU: 0.1/0.5 mg/kg; CIR: ≤5 ppm)

US Note

Permitted; CIR-reviewed — safe as used

Assessment

Ratings

Comedogenic0/5
LowHigh
Irritancy0/5
LowHigh
Reference

Identifiers

CAS Number
45021-77-0
EC Number
256-181-3
Category
Cosmetic Ingredient
Updated
Apr 23, 2026