Polyglyceryl-10 Stearate
AKA “3-Dihydroxypropoxy)-2-hydroxypropyl stearate, 3-DIHYDROXYPROPOXY)-2-HYDROXYPROPYL OCTADECANOATE, RefChem:1066423, DTXCID501411857, [3-(2, Diglyceryl stearate
Synthetic
Ingredient Facts
Polyglyceryl-10 stearate
AKA: 3-Dihydroxypropoxy)-2-hydroxypropyl stearate, 3-DIHYDROXYPROPOXY)-2-HYDROXYPROPYL OCTADECANOATE, RefChem:1066423, DTXCID501411857, [3-(2, Diglyceryl stearate
Synthetic · Emollient · EWG: 4
Plant-Derived Synthetic
Emollient
Cleanser
Skin Conditioner
Plant Oil
Synthetic
Clean
A plant-derived emollient that softens and smooths skin, helping your product feel luxurious while keeping moisture locked in.
Formula
C24H48O6
Mol. Weight
432.60
CAS #
79777-30-3
Form
Liquid
See origin →
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Viscosity Controlling
Locks in moisture
Traditional Use
Developed in the mid-20th century as a synthetic polyglyceryl ester emulsifier derived from glycerin and stearic acid. Used in cosmetics to stabilize oil and water mixtures without the inconsistency of traditional plant-based emulsifiers.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR
Polyglyceryl-10 Stearate — Duck Heart Ghost