Science
Mechanism of Action
Forms a continuous, flexible polymer film upon drying that binds pigments, provides hold, and creates a light occlusive barrier to reduce transepidermal water loss while allowing skin breathability.
Research
Clinical Evidence
High confidence15%
Key findings
- 01 Clinical testing at 30% concentration showed non-irritating and non-sensitizing properties on human skin
- 02 Leave-on cosmetic applications up to 25% concentration demonstrated no significant adverse safety findings in FDA registry data
Transparency
Dusting Analysis
This ingredient serves essential functional purposes as a film-former and binder, making it difficult to substitute without compromising product performance.
The Formula
Formulation
Stability
Maintains stability in aqueous systems and helps stabilize dispersed pigments; typically supplied as 30% aqueous solution
Synergies
- water-based emulsifiers
- pigments
- UV filters
Conflicts
- strong acids
- cationic surfactants
- multivalent metal ions (calcium, magnesium)
Safety
Safety Profile
CIR Expert Panel confirmed safety when formulated to be non-irritating; clinical testing supports excellent tolerance profile
Your Skin
Skin Compatibility
Our Assessment
Verdict
A well-tolerated, multifunctional polymer that provides essential binding and film-forming properties with excellent safety across all skin types.
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References
Sources