Science
Mechanism of Action
Forms an occlusive film on the skin's surface that prevents transepidermal water loss while acting as a binder to improve product cohesion. Its large molecular structure creates a protective barrier that enhances pigment adhesion and provides high-gloss shine in color cosmetics.
Research
Clinical Evidence
High confidence20%
Key findings
- 01 Patch testing at 20% concentration in lipstick showed no irritation in 100 women (CIR, 2014)
- 02 Repeated insult patch tests at 3.1-50% produced minimal irritation or sensitization
- 03 High concentration use at 95% demonstrated safety without systemic toxicity
Transparency
Dusting Analysis
Well-established cosmetic ingredient with clear safety profile and specific functional benefits
The Formula
Formulation
Stability
Exceptionally stable synthetic polymer resistant to oxidation and microbial contamination across wide temperature and pH ranges
Synergies
- Oil-based ingredients
- Pigments
- Other film-formers
Conflicts
- Water
- Highly polar solvents
Safety
Safety Profile
Large molecular size prevents significant skin penetration; approved for mucous membrane contact and as indirect food additive
Your Skin
Skin Compatibility
Our Assessment
Verdict
A reliable film-former with excellent safety data, particularly beneficial for dry and sensitive skin in color cosmetics and occlusive formulations.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources