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Moumoujus

VP/HEXADECENE COPOLYMER.

Valuable CAS 32440-50-9 / BINDING, FILM FORMING, HAIR FIXING, VISCOSITY CONTROLLING

VP/Hexadecene Copolymer is a versatile film-forming agent that creates a durable, flexible film, enhancing product longevity and moisture retention. It improves cosmetic performance by resisting smudging and fading, while also adding softness to the skin and hair.

Summary

Film Forming Binding Agent Hair Fixing Viscosity Controlling Water Resistance Enhancer Pigment Dispersing Agent Emulsifying Stabilizer

Science

Mechanism of Action

It forms a continuous, hydrophobic film on skin or hair, which helps retain moisture and provides water resistance. This copolymer also functions as a binding agent, viscosity controller, and dispersant for pigments and sunscreen actives, improving product texture and efficacy.

Research

Clinical Evidence

High confidence
Effective range 1–10%
Optimal

N/A

Key findings

  1. 01 Human controlled use test of 12.22% in eye shadow formulation.
  2. 02 48-hour human patch test of 14.95% in a cosmetic base for skin irritation.

Transparency

Dusting Analysis

Not commonly dusted

No information suggests this ingredient is commonly dusted in formulations.

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Stable and compatible with various active ingredients, including vitamins, antioxidants, and hyaluronic acid. Concentrations above 10% can significantly increase viscosity.

Synergies

  • Vitamins
  • Antioxidants
  • Hyaluronic Acid

Safety

Safety Profile

CIR Status
Safe as used
Max tested
24.1%
Sensitization risk Moderate

The CIR Expert Panel deems it safe for cosmetic use, with maximum concentrations up to 24.1% in lipsticks. It contains minimal residual vinylpyrrolidone, but patch testing is advised for sensitive skin due to potential slight irritation in undiluted forms.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
No Oily
No Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Verdict

Valuable

VP/Hexadecene Copolymer is a valuable film-forming and binding agent, enhancing product durability and texture while offering good skin compatibility for most types.

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