Stearyl Triethoxysilane

1. Definition Stearyl Triethoxysilane:

Stearyl Triethoxysilane is a silicone-based compound commonly used in cosmetics as a surface modifier, emollient, and conditioning agent. It is a clear, colorless liquid with a mild odor.

2. Use:

Stearyl Triethoxysilane is primarily used in cosmetic formulations to improve the spreadability and texture of products such as creams, lotions, and serums. It also helps to enhance the skin-feel of these products, leaving a smooth and silky finish. Additionally, it can act as a water repellent, providing a protective barrier on the skin to prevent moisture loss.

3. Usage Stearyl Triethoxysilane:

When using Stearyl Triethoxysilane in cosmetics, it is important to follow the recommended guidelines provided by the manufacturer. It is typically added to formulations at concentrations ranging from 0.1% to 5%, depending on the desired effect. It is compatible with a wide range of cosmetic ingredients and can be easily incorporated into various types of formulations. However, it is recommended to conduct a patch test before using products containing Stearyl Triethoxysilane to ensure compatibility with your skin.

4. References:

- "Safety Assessment of Stearyl Triethoxysilane as Used in Cosmetics," Cosmetic Ingredient Review, 2012.

- "Silicones in Cosmetics: Are They Safe?" The Dermatologist, 2019.

- "Formulation and Evaluation of a Silicone-Based Cosmetic Cream Containing Stearyl Triethoxysilane," International Journal of Cosmetic Science, 2015.