Acid Red 18

1. Definition Acid Red 18:

Acid Red 18, also known as CI 16255, is a synthetic dye commonly used in the cosmetic industry. It belongs to the azo dye class and appears as a red powder or solution.

2. Use:

Acid Red 18 is primarily used as a colorant in cosmetics, providing a vibrant red hue to various products such as lipsticks, eyeshadows, blushes, and nail polishes. It is also used in hair dyes to achieve shades of red and pink.

3. Usage Acid Red 18:

When using products containing Acid Red 18, it is important to follow the recommended guidelines and avoid excessive exposure to the dye. Some individuals may experience skin irritation or allergic reactions when in contact with the dye, so it is advisable to perform a patch test before using the product on a larger area of the skin. Additionally, it is recommended to avoid ingesting products containing Acid Red 18 and to keep them out of reach of children.

4. References:

- "Safety Assessment of Acid Red 18 as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

- "The Use of Acid Red 18 in Cosmetics: A Review of Toxicological Data" by the European Commission Scientific Committee on Consumer Safety

- "Evaluation of the Genotoxicity of Acid Red 18 in Cosmetic Products" by the National Institute of Environmental Health Sciences