Phthalic Anhydride

1. Definition Phthalic Anhydride:

Phthalic Anhydride is a white crystalline compound that is commonly used in the production of various products such as plastics, resins, and dyes. It is also used in cosmetics as a fragrance ingredient and as a precursor for the synthesis of certain chemicals.

2. Use:

In cosmetics, Phthalic Anhydride is primarily used as a fragrance ingredient to enhance the scent of a product. It is often added to perfumes, lotions, and other personal care products to create a pleasant aroma. Additionally, it can also be used as a fixative to help the fragrance last longer on the skin.

3. Usage Phthalic Anhydride:

When using cosmetics containing Phthalic Anhydride, it is important to be aware of potential sensitivities or allergies to this ingredient. Some individuals may experience skin irritation or allergic reactions when exposed to Phthalic Anhydride, so it is recommended to perform a patch test before using a product with this ingredient. It is also advisable to follow the manufacturer's instructions for proper application and storage of the product to ensure safety and efficacy.

4. References:

- "Phthalic Anhydride" National Center for Biotechnology Information, PubChem Database. https://pubchem.ncbi.nlm.nih.gov/compound/Phthalic-anhydride

- "Safety Assessment of Phthalic Anhydride as Used in Cosmetics" Cosmetic Ingredient Review Expert Panel. https://www.cir-safety.org/sites/default/files/phthalic1117sl.pdf

- "Phthalic Anhydride - Cosmetic Ingredient" Cosmeticsinfo.org. https://www.cosmeticsinfo.org/ingredient/phthalic-anhydride