Styrene/Acrylamide Copolymer

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Styrene/Acrylamide Copolymer - Ingredient Explanation

Styrene/Acrylamide Copolymer

Function: Opacifying

1. Definition Styrene/Acrylamide Copolymer:

Styrene/Acrylamide Copolymer is a synthetic polymer that is commonly used in cosmetics as a film-forming agent and binder. It is a copolymer of styrene and acrylamide, which are both monomers that are known for their adhesive properties.

2. Use:

Styrene/Acrylamide Copolymer is used in cosmetics to create a smooth and even application of products such as foundation, mascara, and eyeliners. It helps to improve the wear-time of the product and enhances its overall performance.

3. Usage Styrene/Acrylamide Copolymer:

When using cosmetics containing Styrene/Acrylamide Copolymer, it is important to follow the instructions provided on the product packaging. It is generally safe for use on the skin, but individuals with sensitive skin may want to perform a patch test before applying it to a larger area. As with any cosmetic product, if irritation occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- "Safety Assessment of Styrene/Acrylamide Copolymer as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "Evaluation of the skin sensitization potential of acrylamide and styrene/acrylamide copolymer" by the European Chemicals Agency

- "Styrene/Acrylamide Copolymer: A Review of its Applications in Cosmetics" by the Journal of Cosmetic Science.