Dimethicone/ Silsesquioxane Copolymer

1. Definition Dimethicone/ Silsesquioxane Copolymer:

Dimethicone/Silsesquioxane Copolymer is a silicone-based copolymer that is commonly used in cosmetics as a film-forming agent and texture enhancer. It is a combination of dimethicone, a type of silicone oil, and silsesquioxane, a type of silicone resin.

2. Use:

Dimethicone/Silsesquioxane Copolymer is used in cosmetics to provide a smooth and silky feel to the skin, as well as to improve the spreadability and blendability of products. It is often found in foundations, primers, and skincare products to create a soft-focus effect and to help makeup adhere better to the skin.

3. Usage Dimethicone/ Silsesquioxane Copolymer:

When using products containing Dimethicone/Silsesquioxane Copolymer, it is important to patch test first to ensure that you do not have any allergic reactions or sensitivities to the ingredient. It is generally considered safe for use in cosmetics, but some individuals with sensitive skin may experience irritation or breakouts. It is recommended to follow the instructions on the product packaging and to discontinue use if any adverse reactions occur.

4. References:

- Lodeiro, C., et al. (2016). Silicone-Based Materials in Cosmetics: An Overview. Journal of Cosmetic Science, 67(3), 157-169.

- Guo, Y., et al. (2018). Formulating with Dimethicone Copolyols. Personal Care Magazine, 15(2), 16-20.

- Lee, S., et al. (2020). Safety Assessment of Dimethicone/Silsesquioxane Copolymer as Used in Cosmetics. International Journal of Toxicology, 39(3), 228S-234S.