What Is a Chelating Agent in a Cosmetic Formula?
Scan the ingredient list of almost any cleanser, shampoo or moisturiser and you are likely to find disodium EDTA, tetrasodium EDTA, sodium phytate or tetrasodium glutamate diacetate near the end. These are chelating agents, and although they rarely appear in marketing, they do an important behind-the-scenes job that affects how long your products stay fresh….
