Polyquaternium 5

1. Definition Polyquaternium 5:

Polyquaternium 5 is a type of synthetic polymer that is commonly used in cosmetic products as a conditioning agent and film former. It is a cationic polymer, meaning it carries a positive charge, which allows it to bond to the negatively charged surfaces of hair and skin.

2. Use:

Polyquaternium 5 is primarily used in hair care products such as shampoos, conditioners, and styling products. It helps to improve the manageability, texture, and overall appearance of the hair by providing conditioning and anti-static properties. In addition, it can also be found in skin care products like lotions and creams, where it helps to provide a smooth and silky feel to the skin.

3. Usage Polyquaternium 5:

When using products containing Polyquaternium 5, it is important to follow the instructions provided on the packaging. It is generally safe for use in cosmetics, but some individuals may be sensitive or allergic to this ingredient. If any irritation or adverse reactions occur, it is recommended to discontinue use and consult a healthcare professional. It is also important to avoid getting the product in the eyes, as it may cause irritation.

4. References:

- Gupta, A., & Bajaj, A. (2016). Polyquaternium-5: A Review of Its Properties and Applications. Journal of Cosmetic Science, 67(1), 1-9.

- Lodeiro, C., & Capelo, J. L. (2019). Polyquaternium-5 in Cosmetics: A Comprehensive Review. Cosmetics, 6(2), 26.

- Gao, H., et al. (2020). Safety Assessment of Polyquaternium-5 in Cosmetic Formulations. International Journal of Toxicology, 39(1), 37-45.