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Moumoujus

VP/VINYL ALCOHOL COPOLYMER.

Valuable CAS 26008-54-8 / FILM FORMING, HAIR FIXING, HUMECTANT, VISCOSITY CONTROLLING

VP/Vinyl Alcohol Copolymer is a versatile film-forming polymer that enhances product texture and longevity. It creates a flexible, often imperceptible film on the skin, improving makeup wear and skin hydration.

Summary

Film Forming Hair Fixative Humectant Viscosity Controlling Moisturizing Conditioning Adhesion Promoting

Science

Mechanism of Action

This copolymer functions as a film-former, helping to lock makeup in place and prevent smudging. It also acts as a viscosity builder, humectant, and adhesion promoter, contributing to skin smoothness and moisture retention.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 Human repeated insult patch tests (5.0%) showed no irritation or sensitization.
  2. 02 Human patch tests (150 subjects) with 50% solutions in alcohol caused no irritation.

Transparency

Dusting Analysis

Not commonly dusted

No data indicates that VP/Vinyl Alcohol Copolymer is commonly dusted in cosmetic formulations.

The Formula

Formulation

Solubility
Both
Optimal pH N/A
0 7 14

Stability

VP/VA Copolymer is compatible with a wide range of pH values and is considered pH-stable.

Conflicts

  • Strong oxidizing agents (during handling)

Safety

Safety Profile

CIR Status
Safe as used
Sensitization risk Low

The CIR Expert Panel repeatedly deemed VP/VA Copolymer safe for cosmetic use. Human studies up to 50% concentration showed no irritation or sensitization.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

This versatile, safe polymer is valuable for enhancing product performance through film-forming, texture improvement, and contributing to skin hydration.

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