PPG-2-Deceth-40

PPG-2-Deceth-40 molecular structure
molecular structure · PubChem
AKA: Polypropylene Glycol 2 Deceth 40
Synthetic
Cleanser
Emulsifier
Not Clean
Polyoxypropylene(2) polyoxyethylene(40) decyl ether
Effective at 1.04%
Functions
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.
Cleansing Surfactant
Emulsifier
Removes Impurities
Mixes Oil & Water
Traditional Use
Synthetic polyethylene glycol-based surfactant developed in the mid-20th century for use as an emulsifier and solubilizer in cosmetics and personal care products. Has no traditional or historical use prior to modern synthetic chemistry.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not an Irritant
medical-approval
all-shades-safe
Concentration Guide
0.072%
2.0%
0%3%
Reported use
CIR reported use: 0.072-2
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
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