Polyglyceryl-10 Heptastearate
AKA “Polyglyceryl-10 heptastearate
Synthetic
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Ingredient Facts
Polyglyceryl-10 heptastearate
Synthetic · Skin Conditioning | Emollient | Viscosity Controlling · EWG: 4
Synthetic
Emollient
Skin Conditioner
Plant Oil
Synthetic
Clean
A plant-derived emollient that softens and conditions skin, helping it feel smooth and comfortable throughout the day.
CAS #
99126-54-2
Form
Liquid
Synthetic
Botanical. Typically derived from coconut, palm kernel, or soybean oils as starting materials. Synthesized through esterification of polyglycerol with stearic acid via catalytic reaction.
Function
Skin Conditioning | Emollient | Viscosity Controlling
Benefits
Locks in moisture
Traditional Use
Developed in the mid-20th century as a synthetic emulsifier combining polyglycerin with stearic acid. Used in cosmetics and personal care products to create stable emulsions and improve product consistency.
Skin Types
all-skin-types
Best For
Target
General
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score4
CIR Safety Findings
medical-approval, all-shades-safe, Not a Sensitizer
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR