C9 11 Pareth 8

1. Definition C9 11 Pareth 8:

C9 11 Pareth 8 is a surfactant commonly used in cosmetics and personal care products. It is a mixture of fatty alcohols ethoxylated with 8 moles of ethylene oxide.

2. Use:

C9 11 Pareth 8 is primarily used as an emulsifier and surfactant in cosmetic formulations. It helps to stabilize oil-in-water emulsions, allowing for the blending of oil and water-based ingredients in products such as lotions, creams, and shampoos. It also helps to improve the texture and consistency of products, making them easier to apply and spread on the skin or hair.

3. Usage C9 11 Pareth 8:

When using products containing C9 11 Pareth 8, it is important to follow the manufacturer's instructions and guidelines. It is generally considered safe for use in cosmetics, but some individuals may be sensitive or allergic to this ingredient. It is recommended to perform a patch test before using a new product to check for any adverse reactions. Additionally, avoid getting the product in contact with the eyes, and if irritation occurs, discontinue use and consult a healthcare professional.

4. References:

- Cosmetic Ingredient Review (CIR). (2008). Final Report on the Safety Assessment of Pareth-8. Retrieved from https://www.cir-safety.org/sites/default/files/pareth-8.pdf

- Personal Care Products Council. (2019). CIR Safety Assessment: C9-11 Pareth-8. Retrieved from https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/pr308.pdf

- U.S. Food and Drug Administration. (n.d.). Code of Federal Regulations Title 21. Retrieved from https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=172.820