Hydrogenated Styrene/Methyl Styrene/Indene Copolymer

1. Definition Hydrogenated Styrene/Methyl Styrene/Indene Copolymer:

Hydrogenated Styrene/Methyl Styrene/Indene Copolymer is a synthetic polymer used in cosmetics as a film-forming agent and viscosity increasing agent. It is a copolymer of styrene, methyl styrene, and indene that has been hydrogenated to improve stability and performance in cosmetic formulations.

2. Use:

Hydrogenated Styrene/Methyl Styrene/Indene Copolymer is commonly used in cosmetics to enhance the texture and spreadability of products such as creams, lotions, and makeup. It helps to create a smooth and even application, as well as improve the overall feel and appearance of the product on the skin.

3. Usage Hydrogenated Styrene/Methyl Styrene/Indene Copolymer:

When using products containing Hydrogenated Styrene/Methyl Styrene/Indene Copolymer, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may be sensitive or allergic to the ingredient. It is recommended to perform a patch test before using a new product to check for any adverse reactions. Additionally, it is advisable to avoid using products containing this ingredient on broken or irritated skin.

4. References:

- "Hydrogenated Styrene/Methyl Styrene/Indene Copolymer." Cosmetics Info, www.cosmeticsinfo.org/ingredient/hydrogenated-styrenemethyl-styreneindene-copolymer.

- "Safety Assessment of Styrene/Isoprene Copolymer, Styrene/Butadiene Copolymer, and Hydrogenated Styrene/Isoprene Copolymer as Used in Cosmetics." Cosmetic Ingredient Review, www.cir-safety.org/sites/default/files/styrene%20isoprene%20styrene%20butadiene%20styrene%20isoprene%20hydrogenated%20styrene%20isoprene%20final.pdf.

- "Hydrogenated Styrene/Methyl Styrene/Indene Copolymer." Truth In Aging, www.truthinaging.com/ingredients/hydrogenated-styrenemethyl-styreneindene-copolymer.