D&C Orange No. 4 (Ci 15510)

1. Definition D&C Orange No. 4 (Ci 15510):

D&C Orange No. 4 (Ci 15510) is a synthetic dye commonly used in cosmetics to impart a vibrant orange color to various products.

2. Use:

D&C Orange No. 4 is primarily used in cosmetics such as lipsticks, eyeshadows, blushes, and nail polishes to achieve a bright orange hue. It is also found in hair dyes, body lotions, and other personal care products.

3. Usage D&C Orange No. 4 (Ci 15510):

When using cosmetics containing D&C Orange No. 4, it is important to follow the manufacturer's instructions and guidelines. It is recommended to perform a patch test before applying the product to a larger area of skin to check for any adverse reactions. Avoid contact with the eyes and mucous membranes, and discontinue use if irritation occurs. Additionally, it is advisable to store products containing this dye in a cool, dry place away from direct sunlight to maintain their stability and efficacy.

4. References:

- "Safety Assessment of D&C Orange No. 4 (Ci 15510) as Used in Cosmetics" by the Cosmetic Ingredient Review Expert Panel

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

- "D&C Orange No. 4 (Ci 15510)" on the Environmental Working Group's Skin Deep Cosmetics Database