C12-15 Pareth-10

C12-15 Pareth-10 molecular structure
molecular structure · PubChem
AKA: C12-15 alcohol ethoxylate, Alcohol 10 EO
Synthetic
Cleanser
Emulsifier
Not Clean
OriginDerived from petrochemical sources or plant-based fatty alcohols in the C12-15 carbon chain range. Synthesized through ethoxylation, where ethylene oxide is added to fatty alcohols to create the polyethylene glycol ether structure.
Alcohols, C12-15, ethoxylated (10 mol EO average molar ratio)
CAS #
68131-39-5
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.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Cleansing Surfactant
Emulsifier
Fights Bacteria
Reduces Inflammation
Removes Impurities
Mixes Oil & Water
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
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 2012
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR