Steareth 30

1. Definition Steareth 30:

Steareth 30 is a polyethylene glycol ether of stearyl alcohol, which is commonly used in cosmetics as an emulsifier and surfactant. It helps to blend water and oil-based ingredients together in formulations, creating stable and uniform products.

2. Use:

Steareth 30 is primarily used in cosmetics as an emulsifying agent to stabilize mixtures of water and oil-based ingredients. It is often found in creams, lotions, and other skincare products to ensure that the different components of the formulation remain well mixed and do not separate.

3. Usage Steareth 30:

When using products containing Steareth 30, it is important to follow the manufacturer's instructions and guidelines for application. It is generally considered safe for use in cosmetics, but individuals with sensitive skin or allergies may want to perform a patch test before using products with this ingredient to avoid any potential irritation or adverse reactions.

Precautions: While Steareth 30 is generally considered safe for use in cosmetics, some individuals may experience skin irritation or allergic reactions to this ingredient. It is always recommended to perform a patch test before using products containing Steareth 30, especially if you have sensitive skin or known allergies. If any irritation occurs, discontinue use and consult a healthcare professional.

4. References:

- Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of Steareth-30. International Journal of Toxicology. 2005;24(Suppl 4):49-65.

- Personal Care Council. Steareth-30. https://www.personalcarecouncil.org/ingredient-info/steareth-30/

- U.S. Food and Drug Administration. Electronic Code of Federal Regulations. Title 21. Part 347: Skin protectant drug products for over-the-counter human use. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=347.20