INCI · humectant · CIR review pending · used in 2 products
Sodium Gluconate
Sodium gluconate is the neutralized (sodium salt) form of gluconic acid, with CAS numbers 527-07-1 / 14906-97-9. It functions primarily as a chelating agent, binding and neutralizing metal ions (especially iron and copper) in cosmetic formulas to prevent discoloration and rancidity of oils. It also acts as a pH regulator and humectant, helping skin retain moisture. It is Ecocert and Cosmos approved, indicating a natural origin.
Evidence level
weakEWG score
—Comedogenic
—Category
humectant● Benefits
As a chelating agent, it stabilizes cosmetic formulations by preventing metal-ion-driven discoloration and oil rancidity. As a humectant, it helps skin hold onto water, supporting surface hydration. It is additionally used in oral care products to reduce bitterness of other ingredients.
hydratingchelatingbarrier-support
● Cautions
