Ext. D&C Yellow No. 7 (Ci 10316)

1. Definition Ext. D&C Yellow No. 7 (Ci 10316):

Ext. D&C Yellow No. 7 (Ci 10316) is a synthetic dye commonly used in cosmetics to impart a yellow color to various products. It is also known as D&C Yellow No. 7 Lake.

2. Use:

Ext. D&C Yellow No. 7 is primarily used in cosmetics such as lipsticks, eyeshadows, blushes, and nail polishes to achieve a vibrant yellow hue. It is also used in hair dyes and skincare products.

3. Usage Ext. D&C Yellow No. 7 (Ci 10316):

When using cosmetics containing Ext. D&C Yellow No. 7, it is important to follow the recommended usage guidelines provided by the manufacturer. It is advised to perform a patch test before applying the product to a larger area of skin to check for any allergic reactions. Additionally, it is recommended to avoid ingesting products containing this dye and to keep them out of reach of children.

4. References:

- "Chemical and Technical Assessment - D&C Yellow No. 7" by the Joint FAO/WHO Expert Committee on Food Additives

- "Safety Assessment of D&C Yellow No. 7 and External D&C Yellow No. 7" by the Cosmetic Ingredient Review

- "Color Additives Permitted for Use in Cosmetics" by the U.S. Food and Drug Administration