PEG-6 Sorbitan Stearate
molecular structure · PubChem
AKA: Polyethylene glycol 6 sorbitan stearate, PEG 6 sorbitan stearate
Plant-Derived
Cleanser
Emulsifier
Not Clean
OriginDerived from sorbitol (a sugar alcohol) and stearic acid (a fatty acid commonly from plant oils). Produced through polyethoxylation and esterification of sorbitol with stearic acid.
Sorbitan, monooctadecanoate, poly(oxy-1,2-ethanediyl) derivs. (6 mol EO average molar ratio)
CAS #
9005-67-8
Form
Liquid
Skin Types
●all-skin-types
Best For
General
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.
Surfactant Emulsifying
Moisturizing
Strengthens Barrier
Mixes oil and water
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.
EWG
3
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
Leave-onNot reported
Rinse-off3.4%
0%50%100%
CIR reported use · 2014 survey
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR
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