Poloxamer 401

1. Definition Poloxamer 401:

Poloxamer 401 is a non-ionic surfactant that belongs to the class of polyoxyethylene-polyoxypropylene block copolymers. It is commonly used in cosmetics as an emulsifier, solubilizer, and stabilizer due to its ability to create stable emulsions and improve the texture of products.

2. Use:

Poloxamer 401 is used in cosmetics to help blend oil and water-based ingredients together, creating a smooth and uniform consistency in products such as lotions, creams, and serums. It also helps to improve the spreadability of products on the skin, making them easier to apply and absorb.

3. Usage Poloxamer 401:

When using products containing Poloxamer 401, 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 may want to perform a patch test before using products with this ingredient to ensure they do not experience any adverse reactions.

4. References:

- Kim, Y. J., & Maibach, H. I. (2015). Surfactants and experimental irritant contact dermatitis. International journal of cosmetic science, 37(1), 1-8.

- Lodeiro, C., Capelo, J. L., & Oliveira, E. (2010). Surfactants in analytical chemistry: a review. Talanta, 82(4), 1434-1448.

- Lian, G., & Wang, L. (2016). The effect of Poloxamer 401 on the stability and release of emulsions. Journal of Dispersion Science and Technology, 37(4), 513-518.