Sorbeth-4 Tetraoleate

AKA: Sorbitan Polysorbate Ester
Synthetic
Cleanser
Emulsifier
Not Clean
OriginDerived from sorbitol and oleic acid, members of the synthetic ester and fatty acid chemical families. Synthesized through esterification and ethoxylation of sorbitol with oleic acid to create the polyethoxylated ester.
Sorbeth-4 Tetraoleate is the tetraester of oleic acid and a polyethylene glycol ether of sorbitol
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Cleansing Surfactant
Emulsifier
Removes Impurities
Mixes Oil & Water
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR's newest survey reports no concentration of use.
CIR · 2014 survey
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR