Science
Mechanism of Action
Upon application, volatile solvents evaporate, leaving a hydrophobic film that binds pigments to the skin. This film resists water and sebum, reducing product transfer while maintaining oxygen exchange for skin comfort.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 At 2-7% concentration, it significantly enhances water resistance and provides a long-lasting, flexible barrier, improving overall formulation longevity.
- 02 Studies at 0.5-5% concentration confirm a non-transfer effect and sebum resistance in makeup and sunscreens, without compromising oxygen permeability.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient is stable across a wide pH range of 2.0 to 10.0 and is typically supplied dissolved in volatile silicones or hydrocarbons. Once the film forms, it exhibits high resistance to humidity and sebum.
Conflicts
- Cationic ingredients
- Strongly acidic or basic environments outside pH 2.0-10.0
Safety
Safety Profile
Reviewed by CIR as part of the Acrylates Copolymers group, it is deemed safe when formulated to be non-irritating. A maximum concentration of 25% is advised for leave-on dermal applications.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This copolymer is a valuable ingredient for enhancing cosmetic longevity, offering superior water and sebum resistance, non-transfer properties, and broad skin compatibility across all skin types.
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References
Sources