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Moumoujus

ACRYLAMIDOPROPYLTRIMONIUM CHLORIDE/ACRYLATES COPOLYMER.

Valuable / FILM FORMING

A cationic polymer known for forming a breathable film on the skin, enhancing moisture retention and providing a temporary smoothing effect. It imparts a velvety feel while supporting skin barrier function.

Summary

antistatic film forming hair conditioning skin conditioning viscosity controlling

Science

Mechanism of Action

This positively charged copolymer electrostatically binds to the skin's negatively charged keratin, forming a lightweight, flexible film. This film reduces trans-epidermal water loss (TEWL) and delivers a subtle tightening sensation.

Research

Clinical Evidence

Medium confidence
Effective range 3–5%
Optimal

5%

Key findings

  1. 01 Clinical RIPTs at 3.0% showed no skin sensitization or irritation.
  2. 02 Animal studies at 5.0% demonstrated non-irritating properties on skin.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH 3 – 10
0 7 14

Stability

Highly stable across a wide pH range (3–10) and heat-stable up to 85°C, typically supplied as a liquid emulsion for easy cold-processing.

Conflicts

  • High concentrations of anionic surfactants
  • Strongly alkaline environments (>pH 10)
  • Highly anionic thickeners like Carbomer

Safety

Safety Profile

CIR Status
Safe as used
Max tested
5%
Sensitization risk Low

The CIR Expert Panel found it safe when formulated to be non-irritating; residual acrylamide monomer must not exceed 5 ppm.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Verdict

Valuable

A versatile, film-forming copolymer that effectively locks in moisture, smooths skin, and offers broad skin compatibility with a low risk profile.

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