PEG/PPG-14/2 Propylheptyl Ether

AKA: Silicone Glycol Copolymer
Synthetic
Cleanser
Emulsifier
Not Clean
PEG/PPG-14/2 Propylheptyl Ether is the product formed by the reaction of 2-propylheptanol with an average of 14 moles of ethylene oxide and 2 moles of propylene oxide
CAS #
-
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
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.
Removes Impurities
Cleansing Surfactant
Emulsifier
Mixes Oil & Water
Traditional Use
A modern synthetic conditioning agent developed for cosmetics in the late 20th century. Engineered to improve spreadability and texture in contemporary skincare and color cosmetic formulations.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not an Irritant
medical-approval
all-shades-safe
Regulatory Status
USApermitted
CANADApermitted
Regulatory Agencies
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