PEG/PPG-22/40 Dimethyl Ether
molecular structure · PubChem
AKA: Silicone Surfactant, Silicone Emulsifier
Synthetic
Skin Conditioner
Not Clean
Methyloxirane, polymer with oxirane, dimethyl ether (22 mol EO, 40 mol PO average)
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.
Locks in moisture
Traditional Use
A modern silicone-based copolymer created for cosmetics. Functions as an emulsifying agent and solubilizer in contemporary skincare and color cosmetic formulations.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
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.
Verified Jun 2026
Data: CosIng · EWG · CIR