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STEARETH-10 ALLYL ETHER/ACRYLATES COPOLYMER.

Valuable CAS 109292-17-3 / FILM FORMING, VISCOSITY CONTROLLING

STEARETH-10 ALLYL ETHER/ACRYLATES COPOLYMER is a synthetic polymer recognized for its dual functionality in skincare. It effectively creates a continuous film on the skin's surface and precisely controls the viscosity of cosmetic formulations, contributing to desirable texture and application.

Summary

Film-forming agent Viscosity controlling agent

Science

Mechanism of Action

This copolymer functions by forming a continuous, protective film upon application to the skin. Concurrently, it acts as a rheology modifier, allowing for meticulous adjustment of a product's thickness and flow properties, thus optimizing formula stability and sensory experience.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Unknown
Optimal pH N/A
0 7 14

Stability

While a specific optimal pH range for STEARETH-10 ALLYL ETHER/ACRYLATES COPOLYMER is not explicitly detailed, related acrylate polymers commonly utilized in cosmetic formulations are known for their excellent stability across a broad spectrum of pH conditions, including extreme applications.

Safety

Safety Profile

CIR Status
Safe with restrictions
Max tested
25%
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) Panel has determined STEARETH-10 ALLYL ETHER/ACRYLATES COPOLYMER to be safe for use in cosmetics when formulations are developed to prevent irritation. This conclusion was part of a comprehensive safety assessment for a class of 126 acrylates copolymers. For leave-on products with dermal exposure, the general class has reported safe concentrations up to 25%. No specific maximum safe concentration for this individual ingredient was specified beyond this class guidance. The Environmental Working Group (EWG) also identifies low concerns regarding cancer, allergies, immunotoxicity, and developmental and reproductive toxicity.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

This copolymer is a valuable formulation additive, crucial for creating stable textures and providing film-forming properties across a wide range of cosmetic products, demonstrating broad skin compatibility with a low irritancy potential when properly formulated.

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