Polyglyceryl-6 Sesquistearate
AKA “Polyglyceryl-6 Sesquistearate
Surfactant
Ingredient Facts
Polyglyceryl-6 sesquistearate
Surfactant · Emulsifying · EWG: 4
Plant-Derived
Cleanser
Emulsifier
Plant Oil
Not Clean
Mono/diesters of hexaglycerol and stearic acid
CAS #
112939-69-2
See origin →
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
Traditional Use
Developed as a synthetic emulsifier combining polyglycerin with stearic acid in specific ratios. Used in cosmetics for reliable emulsification and skin conditioning.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR