Hydrogenated Styrene/Methyl Styrene/Indene Copolymer

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Hydrogenated Styrene/Methyl Styrene/Indene Copolymer - Ingredient Explanation

Hydrogenated Styrene/Methyl Styrene/Indene Copolymer

Function: Viscosity Controlling, Viscosity Increasing Agent, Film Forming

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

Hydrogenated Styrene/Methyl Styrene/Indene Copolymer is a synthetic polymer that is commonly used in cosmetics as a film-forming agent and binder. 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 used in cosmetics to create a smooth and uniform film on the skin or hair, providing a protective barrier and enhancing the longevity of the product. It is often found in products such as lipsticks, foundations, mascaras, and hair styling products to improve their texture, spreadability, and wear.

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 for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before applying it to a larger area. As with any cosmetic ingredient, if any irritation or adverse reaction occurs, discontinue use immediately and consult a healthcare professional.

4. References:

- "Safety Assessment of Styrene/Isoprene Copolymer and Hydrogenated Styrene/Isoprene Copolymer as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel (2010)

- "Polymer Science and Technology for Cosmetic Scientists and Formulators" by E. Desmond Goddard (2013)

- "Handbook of Cosmetic Science and Technology" edited by André O. Barel, Marc Paye, and Howard I. Maibach (2009)