Disodium Succinate
AKA “SODIUM SUCCINATE, Disodium butanedioate, succinate sodium, Sodium succinate anhydrous, Butanedioic acid disodium salt, Sodium succinate, anhydrous, SODIUM SUCCINATE (MART.)
Synthetic
Ingredient Facts
Disodium succinate
AKA: Disodium butanedioate, Succinate sodium, Sodium succinate anhydrous, Butanedioic acid disodium salt, Anhydrous, SODIUM SUCCINATE (MART.)
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Skin Conditioner
Synthetic
Clean
Gently removes oil and impurities from skin and hair while helping the formula feel light and clean. Derived from natural plant sources.
Formula
C4H4Na2O4
Mol. Weight
162.05
CAS #
150-90-3
Form
Liquid
State
White solid; [OECD SIDS: Disodium Succinate - 2003]
See origin →
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Buffering
Surfactant Cleansing
Antioxidant
Protects skin from free radical damage caused by UV, pollution, and stress
Lifts away dirt and oil
Provides scent
Traditional Use
Developed as a salt of succinic acid in mid-20th century cosmetic chemistry. Used as a pH buffer, humectant, and chelating agent in modern skincare formulations.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR