Disodium Octaborate Anhydrous

Ingredient Name: Disodium octaborate 

CAS Number: 12008-41-2  

Description: Disodium octaborate anhydrous is an inorganic compound used in various industrial applications, including the production of cosmetics. In cosmetics, it has historically been used as a preservative and for its antifungal properties. It is a white, odorless, crystalline powder.

Uses in Cosmetics: Disodium octaborate anhydrous has been utilized in cosmetics for its preservative and antifungal properties. It has been added to some cosmetic products to extend their shelf life by preventing the growth of harmful microorganisms.

Skin Sensitivities: Disodium octaborate anhydrous has the potential to cause skin sensitivities and allergic reactions in some individuals, especially those with sensitive skin. Cosmetic products containing this ingredient should be used with caution, and consumers with sensitive skin are advised to perform patch tests before applying such products to their entire face or body.

Risks and Banning: As of January 1, 2027, the state of California has implemented a ban on the use of Disodium octaborate anhydrous in cosmetic products through Assembly Bill 496 (AB496). This legislative action was taken to enhance cosmetic safety standards and protect consumers from potentially harmful ingredients.

The ban reflects concerns about the safety profile of Disodium octaborate anhydrous and its potential to cause skin sensitivities and other adverse reactions. Given the ban in California, consumers, especially those with sensitive skin, should be cautious when purchasing cosmetic products and check ingredient lists to ensure compliance with the new regulations.

The banning of this ingredient aligns with a broader trend towards stricter safety standards in the cosmetics industry, aiming to protect consumers, particularly those with sensitive skin, from potential risks associated with cosmetic products.