Science
Mechanism of Action
It functions primarily as a film-forming agent, adhering to surfaces to create a continuous layer. Additionally, it acts as a binding agent in cosmetic formulations and imparts antistatic properties.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 Hair spray formulations containing up to 0.86% of this copolymer caused no skin irritation or sensitization in human repeated insult patch tests.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Dissolution is influenced by pH, ionic strength, and buffer concentration. Optimal stability is achieved by avoiding extended storage in lead-soldered containers.
Conflicts
- Cationic polymers (may cause turbidity and precipitation)
- Lead-soldered containers
- Prohibited in organic products
Safety
Safety Profile
The CIR Expert Panel reaffirmed its safety in 2023. This copolymer is considered non-respirable in aerosol formulations due to its particle size.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This versatile film-forming polymer provides a protective barrier and aids in moisture retention, with a low risk of irritation or comedogenicity, making it valuable for a range of cosmetic applications.
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References
Sources