Polyglyceryl-10 Tristearate
AKA “12709-64-7, [5, 6-bis(2, 3-dihydroxypropoxy)-3, 4, 5, 6-tetrakis(2, 3-dihydroxypropyl)-8, 9-dihydroxy-4-(3-hydroxy-2-octadecanoyloxypropyl)-2-octadecanoyloxynonyl] octadecanoate, SCHEMBL29393370, JJGGZDOVCQFFTL-UHFFFAOYSA-N
Skin Conditioning
Ingredient Facts
Polyglyceryl-10 tristearate
AKA: 12709-64-7, [5, 6-bis(2, 3-dihydroxypropoxy)-3, 4, 5, 6-tetrakis(2, 3-dihydroxypropyl)-8, 9-dihydroxy-4-(3-hydroxy-2-octadecanoyloxypropyl)-2-octadecanoyloxynonyl] octadecanoate, SCHEMBL29393370, JJGGZDOVCQFFTL-UHFFFAOYSA-N
Skin Conditioning · Skin Conditioning · EWG: 1
Plant-Derived
Skin Conditioner
Plant Oil
Clean
1,2,3-Propanetriol, homopolymer, octadecanoates (1:3) (10 mol glycerol average molar ratio)
Formula
C84H164O23
Mol. Weight
1542.20
CAS #
12709-64-7
Form
Liquid
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
Developed in the mid-20th century as a synthetic polyglyceryl ester emulsifier. Created to replace traditional soap-based emulsifiers and provide superior stability in modern cosmetic formulations.
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 Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR