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Moumoujus

AMP-ACRYLATES/DIACETONEACRYLAMIDE COPOLYMER.

Valuable / FILM FORMING, HAIR FIXING

This copolymer is a film-forming agent known for creating a durable, water-resistant barrier. It enhances product adherence and leaves a smooth, non-tacky feel on the skin.

Summary

film former hair fixative

Science

Mechanism of Action

It forms a continuous, cohesive film upon drying, providing structural hold and acting as a protective barrier. This film improves product wear and maintains a non-tacky feel even in high humidity.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 CIR Safety Assessment of Acrylamide/Acrylate Copolymers (2022)
  2. 02 CIR Expert Panel Meeting Data (2021/2022)

Transparency

Dusting Analysis

Not commonly dusted

There is no specific data indicating this ingredient is commonly dusted.

The Formula

Formulation

Solubility
Both
Optimal pH 6.3 – 8
0 7 14

Stability

Often supplied as an alcoholic or aqueous solution, neutralized with AMP to form crystal-clear solutions. It exhibits low hygroscopy, maintaining a non-tacky feel in humid conditions.

Conflicts

  • Cationic ingredients (due to its anionic nature)
  • Nitrosating agents (due to potential for nitrosamine formation)
  • Strong oxidants

Safety

Safety Profile

CIR Status
Safe as used
Max tested
7%
Sensitization risk Low

The CIR Expert Panel found it safe for current uses, with regulations limiting residual acrylamide (<0.1 mg/kg) and secondary amine content (0.5%) to prevent nitrosamine formation.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

This film-forming copolymer is valuable for enhancing product durability and water resistance while maintaining a comfortable skin feel.

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References

Sources