Science
Mechanism of Action
CORN STARCH/ACRYLAMIDE/SODIUM ACRYLATE COPOLYMER forms a cohesive, smooth film upon application, contributing to a soft and improved skin feel. Its polymeric structure allows it to bind ingredients, increase the viscosity of liquid formulations, and stabilize emulsions, potentially boosting water resistance in the final product.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient exhibits pH-responsive swelling-deswelling behavior, maintaining stability and functionality within a pH range of 2 to 8. Formulators must adhere strictly to good manufacturing practices to ensure the acrylamide monomer concentration in the finished product remains below 5 ppm.
Conflicts
- Nitrosating systems (as a general precaution for polyacrylamides)
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed acrylamide/acrylate copolymers, including CORN STARCH/ACRYLAMIDE/SODIUM ACRYLATE COPOLYMER, safe for use in cosmetics, provided that the concentration of residual acrylamide monomer does not exceed 5 ppm in the formulation. The European Commission's SCCS further specifies a maximum residual acrylamide content of 0.1 mg/kg for leave-on body care products and 0.5 mg/kg for other cosmetic products. It is approved for use in bath products up to 2% and has received FDA approval as an indirect, direct, and secondary food additive, as well as a boiler water additive.
Your Skin
Skin Compatibility
Our Assessment
Verdict
CORN STARCH/ACRYLAMIDE/SODIUM ACRYLATE COPOLYMER is a valuable multi-functional ingredient, enhancing texture, film-forming properties, and skin feel across various formulations, provided strict adherence to established safety limits for acrylamide monomer content.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources