murphyPEG-7/PPG-2 Propylheptyl Ether
molecular structure · PubChem
AKA: Polyethylene Glycol 7 Polypropylene Glycol 2 Propylheptyl Ether
Synthetic
Cleanser
Emulsifier
Not Clean
OriginDerived from 2-propylheptanol, ethylene oxide, and propylene oxide as starting materials. Synthesized through ethoxylation and propoxylation reactions combining these compounds under catalytic conditions.
PEG-7/PPG-2 Propylheptyl Ether is the product formed by the reaction of 2-propylheptanol with an average of 7 moles of ethylene oxide and 2 moles of propylene oxide.
Form
Liquid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Light Stabilizer
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Shields from UV damage
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory0 listings
🛡️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 2016
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR