Sorbeth-30 Tetraoleate
molecular structure · PubChem
AKA: Sorbitan Polysorbate Ester
Synthetic
Cleanser
Emulsifier
Clean
OriginDerived from sorbitol and oleic acid, a fatty acid typically sourced from vegetable oils. Synthesized through esterification of sorbitol with oleic acid, followed by ethoxylation with approximately 30 moles of ethylene oxide.
Poly(oxy-1,2-ethanediyl), .alpha.-sorbitol-.omega.-hydroxy-, tetraoleate (30 mol EO average molar ratio)
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Mixes Oil & Water
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
Leave-onNot reported
Rinse-off0.11–10.8%
0%50%100%
CIR reported use · 2014 survey
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR
murphy