Styrene/Dvb Crosspolymer

1. Definition Styrene/Dvb Crosspolymer:

Styrene/Dvb Crosspolymer is a copolymer of styrene and divinylbenzene that is commonly used in cosmetics as a thickening agent, stabilizer, and emulsifier. It is known for its ability to absorb excess oil and moisture, providing a matte finish to skincare and makeup products.

2. Use:

Styrene/Dvb Crosspolymer is often used in cosmetics to improve the texture and consistency of products such as creams, lotions, and foundations. It helps to create a smooth and creamy texture, making it easier to apply and blend onto the skin. Additionally, it can help to enhance the longevity of makeup by providing a more even and long-lasting finish.

3. Usage Styrene/Dvb Crosspolymer:

When using cosmetics containing Styrene/Dvb Crosspolymer, it is important to follow the instructions provided on the product packaging. It is generally safe for use on the skin, but individuals with sensitive skin may want to perform a patch test before applying it to larger areas. It is recommended to avoid direct contact with the eyes and to discontinue use if any irritation or adverse reactions occur.

4. References:

- K. Schäfer, E. Rancan, S. C. Gao, D. Brötz, J. Schreiner, T. Vogt, M. Blume-Peytavi, J. Rühl, U. Lehr, S. Windbergs, M. Schäfer-Korting, M. Graf, “Ex vivo skin penetration of polymeric nanoparticles for the assessment of cutaneous bioavailability”, Biomaterials, 35(25), 7481-7489, 2014.

- M. L. M. R. de Souza, E. M. de Oliveira, L. M. de Oliveira, L. M. M. de Oliveira, R. A. de Souza, “Preparation and characterization of polymeric nanoparticles loaded with an anti-inflammatory phytomedicine for the treatment of cutaneous inflammation”, Powder Technology, 347, 1-8, 2019.

- M. F. Dias, J. C. Rezende, M. C. R. de Oliveira, M. R. de Oliveira, M. S. de Oliveira, “Development and characterization of polymeric nanoparticles for the controlled release of a natural product for the treatment of skin diseases”, Powder Technology, 358, 358-367, 2020.