Polyglyceryl-10 Nonaisostearate
AKA “Polyglyceryl-10 Nonaisostearate
Skin Conditioning
Ingredient Facts
Polyglyceryl-10 nonaisostearate
Skin Conditioning · Skin Conditioning · EWG: 1
Plant-Derived
Skin Conditioner
Clean
nonaester of decaglycerol and isostearic acid
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 as a synthetic emulsifier combining polyglycerin with isostearic acid. Used in skincare and cosmetic products to create stable formulations with improved sensory properties.
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: CosIng · EWG · CIR