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PEG-120 Methyl Glucose Triisostearate
AKA “Polyethylene Glycol 120 Methyl Glucose Triisostearate, Emollient”
Ingredient
Ingredient Facts
Peg-120 methyl glucose triisostearate
AKA: Polyethylene Glycol 120 Methyl Glucose Triisostearate, Emollient
Ingredient · Viscosity Controlling · EWG: 4
Plant-Derived
Plant Oil
Not Clean
PEG-120 Methyl Glucose Triisostearate is the polyethylene glycol ether of the triester of methyl glucose and isostearic acid with an average of 120 moles of ethylene oxide
CAS #
-
Form
Liquid
See origin →
Functions
Viscosity Controlling
Controls Viscosity
Locks In Moisture
Traditional Use
A synthetic polysorbate-like emulsifier created in late-20th-century cosmetic chemistry. Designed to stabilize oil-in-water emulsions while providing mild cleansing properties.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Mild Irritant
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Adverse Events from Emollient Use in Eczema: A Restricted Review of Published Data.
Bhanot A, Huntley A, Ridd MJ
Dermatology and therapy, 2019
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Measurement of the biomechanical function and structure of ex vivo drying skin using raman spectral analysis and its modulation with emollient mixture
Biniek K, Tfayli A, Vyumvuhore R, Quatela A, Galliano MF et al.
Experimental dermatology, 2018
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Measurement of the biomechanical function and structure of ex vivo drying skin using raman spectral analysis and its modulation with emollient mixture
Biniek K, Tfayli A, Vyumvuhore R, Quatela A, Galliano MF et al.
Experimental dermatology, 2018
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PEG-120 Methyl Glucose Triisostearate
European Commission
EU Cosmetic Ingredient Database (CosIng)
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Emollients are more than sensory ingredients: the case of isostearyl isostearate.
Dederen JC, Chavan B, Rawlings AV
International journal of cosmetic science, 2012
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Restoring Skin Hydration and Barrier Function: Mechanistic Insights Into Basic Emollients for Xerosis Cutis.
Fluhr JW, Muguet V, Christen-Zaech S
International journal of dermatology, 2025
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Efficacy of an emollient containing diethylene glycol/dilinoleic acid copolymer for the treatment of dry skin and pruritus in patients with senile xer
Izumi R, Negi O, Suzuki T, Tominaga M, Kamo A et al.
Journal of cosmetic dermatology, 2017
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Contact dermatitis caused by polyacrylamide/C13-4 isoparaffin/laureth-7 mix in an emollient cream for atopic skin.
Jaulent C, Dereure O, Raison-Peyron N
Contact dermatitis, 2019
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Effect of emollients on UV filter absorbance and sunscreen efficiency.
Sohn M, Amorós-Galicia L, Krus S, Martin K, Herzog B
Journal of photochemistry and photobiology. B, Biology, 2020
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Effect of emollients on UV filter absorbance and sunscreen efficiency.
Sohn M, Amorós-Galicia L, Krus S, Martin K, Herzog B
Journal of photochemistry and photobiology. B, Biology, 2020
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Effect of emollients on UV filter absorbance and sunscreen efficiency.
Sohn M, Amorós-Galicia L, Krus S, Martin K, Herzog B
Journal of photochemistry and photobiology. B, Biology, 2020
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Efficacy of a Rhealba® Oat Extract-based emollient on chr...
J Theunis, H Chaussade, O Bourgeois, V Mengeaud
Journal of the European Academy of Dermatology and Venereology : JEADV, 2017
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Efficacy of a Rhealba® Oat Extract-based emollient on chr...
J Theunis, H Chaussade, O Bourgeois, V Mengeaud
Journal of the European Academy of Dermatology and Venereology : JEADV, 2017
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Efficient Development of Green Emulsifier/Emollient-Based Emulsion Vehicles: From RSM Optimal Experimental Design to Abridged In Vivo Assessment.
Vukašinović M, Savić S, Cekić N, Ilić T, Pantelić I et al.
Pharmaceutics, 2023
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Efficient Development of Green Emulsifier/Emollient-Based Emulsion Vehicles: From RSM Optimal Experimental Design to Abridged In Vivo Assessment.
Vukašinović M, Savić S, Cekić N, Ilić T, Pantelić I et al.
Pharmaceutics, 2023
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Efficient Development of Green Emulsifier/Emollient-Based Emulsion Vehicles: From RSM Optimal Experimental Design to Abridged In Vivo Assessment.
Vukašinović M, Savić S, Cekić N, Ilić T, Pantelić I et al.
Pharmaceutics, 2023
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Efficient Development of Green Emulsifier/Emollient-Based Emulsion Vehicles: From RSM Optimal Experimental Design to Abridged In Vivo Assessment.
Vukašinović M, Savić S, Cekić N, Ilić T, Pantelić I et al.
Pharmaceutics, 2023
→
Efficient Development of Green Emulsifier/Emollient-Based Emulsion Vehicles: From RSM Optimal Experimental Design to Abridged In Vivo Assessment.
Vukašinović M, Savić S, Cekić N, Ilić T, Pantelić I et al.
Pharmaceutics, 2023
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Verified Jun 2026
Data: CosIng · EWG · CIR