PEG-6 Sorbitan Oleate
AKA “Polyethylene glycol 6 sorbitan oleate, PEG 6 sorbitan oleate”
Surfactant
Ingredient Facts
Peg-6 sorbitan oleate
AKA: Polyethylene glycol 6 sorbitan oleate, PEG 6 sorbitan oleate
Surfactant · Emulsifying · EWG: 3
Synthetic
Cleanser
Emulsifier
Plant Oil
Not Clean
Sorbitan, mono-9-octadecenoate, poly(oxy-1,2-ethanediyl) derivs., (Z)- (6 mol EO average molar ratio)
CAS #
9005-65-6
Form
Liquid
See origin →
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
Traditional Use
Synthetic emulsifier created in the mid-20th century by combining PEG with sorbitan and oleic acid (from olive oil). Developed to improve stability and texture in cosmetic formulations.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
3
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR