Polyglyceryl-6 Diisostearate
AKA “Polyglyceryl-6 Diisostearate, PG-6 Diisostearate
Surfactant
Ingredient Facts
Polyglyceryl-6 diisostearate
AKA: PG-6 Diisostearate
Surfactant · Emulsifying · EWG: 4
Plant-Derived
Cleanser
Emulsifier
Plant Oil
Not Clean
Diester of hexaglycerol and isostearic acid
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
Created by esterifying polyglycerin with isostearic acid, a branched-chain fatty acid developed as a modern alternative to linear stearic acid. Designed to provide superior emulsification and skin-feel in cosmetics.
Skin Types
all-skin-types
Best For
Dryness
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