INCI · other · CIR review pending · used in 1 products
Tetrasodium Iminodisuccinate
Tetrasodium Iminodisuccinate (CAS 144538-83-0) is the tetrasodium salt of iminodisuccinic acid, used in cosmetic and personal care formulations. It functions as a chelating agent, meaning it binds and neutralizes metal ions present in formulations or on the skin. It appears across a wide range of product types including cleansers, serums, sunscreens, and toners.
Evidence level
weakEWG score
—Comedogenic
—Category
other● Benefits
As a chelating agent, it helps stabilize formulations by sequestering metal ions that could otherwise degrade other ingredients or reduce product efficacy. Its chelating action may also support the performance of preservatives and other actives in a formula.
chelating
● Cautions
