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SODIUM MA/DIISOBUTYLENE COPOLYMER.

Optional CAS 37199-81-8 / FILM FORMING

SODIUM MA/DIISOBUTYLENE COPOLYMER is a polymer that functions as a film former, creating a continuous, protective layer on the skin's surface. It is primarily utilized in cosmetic formulations to provide structural integrity and enhance product durability.

Summary

film forming

Science

Mechanism of Action

This ingredient operates by depositing a cohesive, continuous film onto the skin, hair, or nails upon application. This molecular architecture provides a physical barrier, contributing to attributes such as product longevity, texture enhancement, and a smooth finish.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH 5 – 9
0 7 14

Stability

The ingredient, as a sodium salt, maintains stability and efficacy across a broad pH range of 5 to 9. This profile mirrors the robust stability observed in its acid form, Diisobutylene Maleic Acid Copolymer (DIBMA).

Safety

Safety Profile

CIR Status
Safe with restrictions
Sensitization risk Unknown

The Cosmetic Ingredient Review (CIR) Expert Panel has concluded that a wide group of Acrylates Copolymers, encompassing similar sodium salts of copolymers, are safe in cosmetics. This safety determination is based on the condition that formulations are developed to be non-irritating to the skin.

Your Skin

Skin Compatibility

No Normal
No Dry
No Oily
No Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Optional

SODIUM MA/DIISOBUTYLENE COPOLYMER is a water-soluble film former, considered safe with restrictions to ensure non-irritating formulations, although comprehensive skin compatibility data for specific types remains unknown.

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