Young Chemist Sodium Benzoate is a common cosmetic chemical that offers several benefits in various personal care products. Here is a description of Sodium Benzoate, its benefits, how to use it, and some cautions to keep in mind: Sodium Benzoate is a white, crystalline powder derived from benzoic acid. It is widely used as a preservative in cosmetic formulations due to its ability to inhibit the growth of bacteria, yeast, and fungi. Sodium Benzoate is soluble in water and has a pH-dependent antimicrobial activity. More : https://www.theyoungchemist.com/detail/sodium-benzoate.html