Holds the formula together
Styrene/Acrylates/Ammonium Methacrylate Copolymer
Styrene/Acrylates/Ammonium Methacrylate Copolymer (Styrene/Acrylates/Ammonium Methacrylate Copolymer) is a holds the formula together used in skincare to polymer thickener. It's found in 12 products in our database, making it a moderately popular ingredient.
What it does
Polymer thickener
Who it's best for
A supporting ingredient — found in most cream and lotion formulas.
- Essential for product stability, not typically chosen by the consumer
- Generally well-tolerated across all skin types
- Helps oil and water phases blend into a smooth, usable texture