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Moumoujus

POLYQUATERNIUM-33.

Valuable CAS 69418-26-4 / ANTISTATIC, FILM FORMING

POLYQUATERNIUM-33 is a cationic copolymer designed to form a thin, continuous film on skin surfaces. It primarily functions as an antistatic and film-forming agent, contributing to the perceived texture and feel of a formulation.

Summary

Antistatic Film forming

Science

Mechanism of Action

This ingredient's positive charge enables it to ionically bond with the naturally negatively charged surface of the skin. This interaction neutralizes static electricity and facilitates the formation of a smooth, uniform, and protective film.

Research

Clinical Evidence

Insufficient-data confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

POLYQUATERNIUM-33 is stable under recommended storage conditions. It is soluble in water but insoluble in esters, hydrocarbons, and ketones.

Safety

Safety Profile

CIR Status
Safe with restrictions
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) panel concluded POLYQUATERNIUM-33 is safe for cosmetic use when formulated to be non-irritating and within specific use limitations. European regulation (1223/2009, Annexes III/66) mandates a maximum residual acrylamide content of 0.1mg/kg (b) and 0.5mg/kg. It also holds FDA approval as an indirect food additive for food contact paper and paperboard.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

POLYQUATERNIUM-33 is a valuable cationic film-former and antistatic agent, generally safe with specific regulatory restrictions, and noted for low irritancy, making it suitable for sensitive skin.

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