Acid Yellow 23 (Uncertified Fd&C Yellow No. 5) Aluminum Lake

1. Definition Acid Yellow 23 (Uncertified Fd&C Yellow No. 5) Aluminum Lake:

Acid Yellow 23 (Uncertified Fd&C Yellow No. 5) Aluminum Lake is a synthetic dye commonly used in cosmetics to provide a bright yellow color. It is a water-insoluble form of the dye that is produced by precipitating the dye onto aluminum hydroxide.

2. Use:

Acid Yellow 23 Aluminum Lake is used in a variety of cosmetic products such as lipsticks, eyeshadows, blushes, and nail polishes to impart a vibrant yellow hue. It is also used in some hair care products like shampoos and conditioners to add color.

3. Usage Acid Yellow 23 (Uncertified Fd&C Yellow No. 5) Aluminum Lake:

When using products containing Acid Yellow 23 Aluminum Lake, it is important to be aware of any potential allergic reactions or sensitivities. Some individuals may experience skin irritation or allergic reactions when exposed to this dye. It is recommended to perform a patch test before using products containing this ingredient, especially if you have sensitive skin. Additionally, it is important to follow the recommended usage guidelines provided by the manufacturer to ensure safe use of the product.

4. References:

- "Color Additives Permitted for Use in Cosmetics." U.S. Food and Drug Administration, https://www.fda.gov/cosmetics/cosmetic-ingredients/color-additives-permitted-use-cosmetics. Accessed 10 November 2021.

- "Safety Assessment of Acid Yellow 23." Cosmetic Ingredient Review, http://www.cir-safety.org/sites/default/files/AY23.pdf. Accessed 10 November 2021.

- "Acid Yellow 23 Aluminum Lake in Cosmetics." Personal Care Products Council, https://www.personalcarecouncil.org/ingredient-info/acid-yellow-23-aluminum-lake/. Accessed 10 November 2021.