Science
Mechanism of Action
It creates a robust, flexible, and invisible film on hair strands, providing strong hold, style retention, and humidity resistance without stiffness. In skin and makeup, it improves product adherence and wear by resisting moisture, with DMAPA potentially adding a smoother feel.
Research
Clinical Evidence
High confidence6%
Key findings
- 01 Formulation Usage Rates and Safety Assessments for Related Polymers
- 02 CIR Expert Panel Review of Vinylpyrrolidone Polymers
Transparency
Dusting Analysis
No specific data indicates this ingredient is commonly dusted. Its primary function as a film-former suggests it integrates well into formulations.
The Formula
Formulation
Stability
This ingredient is stable within a pH range of 4.00 to 7.00. For optimal shelf life, store away from excessive heat and direct light.
Safety
Safety Profile
The CIR Expert Panel concluded this copolymer is safe for cosmetic use at current concentrations, citing its high molecular weight and low residual monomer levels. It demonstrates low irritation and sensitization potential.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This film-forming copolymer is valuable for enhancing product durability and providing strong hold in various cosmetic applications with a good safety profile.
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