Perfluorononylethyl Stearyl Dimethicone

1. Definition Perfluorononylethyl Stearyl Dimethicone:

Perfluorononylethyl Stearyl Dimethicone is a synthetic silicone-based compound commonly used in cosmetics as an emollient and conditioning agent. It is a combination of perfluorinated alkyl groups, stearyl groups, and dimethicone, which gives it unique properties for skincare products.

2. Use:

Perfluorononylethyl Stearyl Dimethicone is primarily used in cosmetics for its ability to provide a smooth and silky feel to the skin. It is often found in moisturizers, foundations, and anti-aging creams due to its emollient properties. This ingredient helps to improve the spreadability of products, enhance skin texture, and provide a long-lasting moisturizing effect.

3. Usage Perfluorononylethyl Stearyl Dimethicone:

When using products containing Perfluorononylethyl Stearyl Dimethicone, it is important to follow the manufacturer's instructions for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin may want to perform a patch test before using products with this ingredient to avoid any potential irritation. As with any cosmetic ingredient, it is recommended to discontinue use if any adverse reactions occur.

4. References:

- "Safety Assessment of Alkyl Dimethicone" by the Cosmetic Ingredient Review Expert Panel, 2008.

- "Silicone Elastomers in Cosmetics" by Juan C. Llamas-Plata, 2019.

- "Handbook of Cosmetic Science and Technology" edited by André O. Barel, Marc Paye, and Howard I. Maibach, 2014.