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Moumoujus

ACRYLATES/VA COPOLYMER.

Valuable CAS 25067-02-1 / BINDING, FILM FORMING, HAIR FIXING, VISCOSITY CONTROLLING

A synthetic polymer primarily used to create a flexible, water-resistant film on the skin, enhancing product wear and texture. It also functions as a versatile viscosity regulator in various skincare formulations.

Summary

film former viscosity controlling binding texture enhancer water resistance

Science

Mechanism of Action

Upon application, this copolymer forms a continuous, durable film on the skin, locking in moisture and smoothing the aesthetic feel. It aids in dispersing ingredients evenly and improving their adherence and longevity.

Research

Clinical Evidence

High confidence
Effective range 5–50%
Optimal

50%

Key findings

  1. 01 Acrylates Copolymer (30% solids) was clinically proven to be non-irritating and non-sensitizing.
  2. 02 Reported safe for use in 'other' skin care formulations at concentrations up to 50%, provided it's formulated to avoid irritation.
  3. 03 A 5.0% formulation of a related VP/VA Copolymer showed no irritation or sensitization in 50 subjects during repeated patch tests.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH 5.5 – 7.5
0 7 14

Stability

Highly stable across wide temperature and typical cosmetic pH ranges; optimal viscosity is typically achieved around pH 6-7.

Conflicts

  • Strong oxidizing agents
  • Strong reducing agents
  • High concentrations of electrolytes/salts
  • Cationic surfactants (may cause precipitation with anionic grades)

Safety

Safety Profile

CIR Status
Safe as used
Max tested
50%
Sensitization risk Low

The CIR Expert Panel concluded it is safe for current practices when formulated to be non-irritating, with a maximum concentration of 50% in leave-on skincare.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Acrylates/VA Copolymer is a valuable functional ingredient, delivering enhanced texture, long-wear properties, and water resistance to various skincare and cosmetic formulations with a high safety profile.

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