Polysorbate 85
AKA “Polysorbate 85, Polyoxyethylene sorbitan trioleate”
Surfactant
Ingredient Facts
Polysorbate 85
AKA: Polyoxyethylene sorbitan trioleate
Surfactant · Cleansing · EWG: 1
Synthetic
Cleanser
Emulsifier
Clean
Sorbitan, tri-9-octadecenoate, poly(oxy-1,2-ethanediyl) derivs., (Z,Z,Z)-
CAS #
9005-70-3
Form
Liquid
See origin →
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
Antioxidant Protection
Brightens Skin
Locks In Moisture
Removes Impurities
Mixes Oil & Water
Traditional Use
A synthetic emulsifier developed from sorbitol in the mid-20th century. Created to improve emulsion stability and replace natural emulsifying agents in cosmetics.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
1
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