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Polyglyceryl-10 Tridecanoate
AKA “Polyglyceryl-10 Tridecanoate”
Synthetic
Ingredient Facts
Polyglyceryl-10 tridecanoate
Synthetic · Emollient · EWG: 4
Synthetic
Emollient
Cleanser
Emulsifier
Skin Conditioner
Synthetic
Clean
A gentle emulsifier that helps blend water and oils together while softening and conditioning skin. Creates a smooth, luxurious texture in formulas.
CAS #
217782-56-4
See origin →
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Locks In Moisture
Traditional Use
Developed in the mid-20th century as a synthetic polyglyceryl ester emulsifier. Created for use in cosmetic formulations requiring stable, consistent emulsification.
Skin Types
●all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USAunder review
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Feb 2026
Data: CosIng · EWG · CIR