PPG-4 Trideceth-6
molecular structure · PubChem
AKA: Polypropylene Glycol-4 Trideceth-6, Surfactant
Synthetic
Emollient
Cleanser
Emulsifier
Skin Conditioner
Not Clean
OriginDerived from propylene glycol and tridecyl alcohol, members of synthetic organic chemical compounds. Synthesized through ethoxylation, where ethylene oxide is added to the alcohol base.
Oxirane, methyl-, polymer with oxirane, monotridecyl ether (6 mol EO; 4 mol PO average molar ratios)
CAS #
65150-81-4
Skin Types
●all-skin-types
Best For
General
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.
Verified Jun 2026
Data: CosIng · EWG · CIR
murphy