Methyl Glucose Isostearate
AKA “Isolan IS, 3ZZU89YF2R, UNII-3ZZU89YF2R, Methyl glucose isostearate [INCI], 206451-21-0, RefChem:157880, SCHEMBL29440853, FQDOYQZLFOUVLE-JUIXOQOVSA-N, Q27258264
Surfactant
Ingredient Facts
Methyl glucose isostearate
AKA: Isolan IS, 3ZZU89YF2R, UNII-3ZZU89YF2R, Methyl glucose isostearate [INCI], 206451-21-0, RefChem:157880, SCHEMBL29440853, FQDOYQZLFOUVLE-JUIXOQOVSA-N, Q27258264
Surfactant · Emulsifying · EWG: 4
Plant-Derived
Cleanser
Emulsifier
Skin Conditioner
Plant Oil
Not Clean
D-Glucopyranoside, methyl, isooctadecanoate
Formula
C25H48O7
Mol. Weight
460.60
CAS #
82933-91-3
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.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Locks in moisture
Traditional Use
A contemporary cosmetic emulsifier developed to replace traditional emulsification methods. Designed to provide stable formulations while maintaining skin compatibility.
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Mild Irritant
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR