murphySoybean Oil PEG-8 Esters
molecular structure · PubChem
AKA: PEG-8 soybean glycerides, Polyethylene glycol soybean esters
Plant-Derived
Emollient
Cleanser
Emulsifier
Skin Conditioner
Not Clean
OriginNative to East Asia. Derived from soybean oil (Glycine soja), a legume native to East Asia, combined with polyethylene glycol. Created through transesterification, chemically bonding soybean oil with PEG-8 to form ester compounds.
Soybean Oil PEG-8 Esters is the product obtained by the transesterification of Glycine Soja (Soybean) Oil and PEG-8
Family
Fabaceae (Legume family)
Plant Part
Bean
CAS #
-
Form
Oil
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Locks In Moisture
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2014
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR