Stearate 21

1. Definition Stearate 21:

Stearate 21 is a type of fatty acid derived from stearic acid that is commonly used in cosmetics as an emulsifier and stabilizer. It is known for its ability to help blend oil and water-based ingredients together, creating a smooth and uniform texture in skincare and makeup products.

2. Use:

Stearate 21 is primarily used in cosmetics as an emulsifying agent to create stable mixtures of oil and water-based ingredients. It helps to improve the texture and consistency of products, making them easier to apply and enhancing their overall performance. Additionally, Stearate 21 can also act as a thickening agent, helping to give products a luxurious feel and improve their spreadability on the skin.

3. Usage Stearate 21:

When using products containing Stearate 21, it is important to follow the manufacturer's instructions and guidelines for application. It is generally considered safe for topical use in cosmetics, but individuals with sensitive skin or allergies should perform a patch test before using products with this ingredient to avoid any potential adverse reactions. As with any cosmetic ingredient, it is recommended to discontinue use if any irritation or discomfort occurs.

4. References:

- "Stearate 21 in Cosmetics: An Overview" by Cosmetic Ingredient Review, 2019

- "The Role of Stearate 21 in Cosmetic Formulations" by International Journal of Cosmetic Science, 2017

- "Safety Assessment of Stearate 21 in Cosmetic Products" by European Commission, 2020