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Glycereth-7 Diisononanoate
AKA “PEG-7 Glyceryl Ether Diisononanoate”
Synthetic
Ingredient Facts
Glycereth-7 diisononanoate
AKA: PEG-7 Glyceryl Ether Diisononanoate
Synthetic · Emollient · EWG: 4
Synthetic
Emollient
Solvent
Skin Conditioner
Synthetic
Clean
A lightweight moisturizer that softens and smooths skin while helping other ingredients blend seamlessly into the formula.
CAS #
125804-15-1
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.
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
Locks In Moisture
Traditional Use
A modern synthetic ester derived from glycerin and ethylene oxide, developed in the 20th century. Created as an emollient and emulsifier for cosmetic formulations.
Skin Types
●all-skin-types
Best For
Dryness
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Feb 2026
Data: CosIng · EWG · CIR