Sodium Cetearyl Sulfate
molecular structure · PubChem
AKA: SODIUM CETEARYL SULPHATE, Sodium hexadecyl sulfate (1:1) mixt. with sodium octadecyl sulfate (1:1), 59186-41-3, Sodium Cetostearyl Sulfate, Sulfuric acid, Monooctadecyl ester, Sodium salt, Mixt. with sodium hexadecyl sulfate
Plant-Derived
Cleanser
Plant Oil
Clean
Sulfuric acid, mixed cetyl and stearyl esters, sodium salts
Formula
C34H70Na2O8S2
Mol. Weight
717.00
CAS #
59186-41-3
Form
Powder
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Foaming
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Surfactant Cleansing
Moisturizing
Strengthens Barrier
Antimicrobial
Removes dirt and impurities
Creates cleansing foam
Lifts away dirt and oil
Traditional Use
A synthetic surfactant developed in the mid-20th century from cetyl and stearyl alcohols (derived from whale oil or plant sources). Created as a cleansing agent for modern shampoos and body washes.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed4 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR