Oleth-82
molecular structure · PubChem
AKA: Oleyl Ethoxylate 82, Oleth 82, Polyethylene Glycol Monooleyl Ether
Synthetic
Cleanser
Not Clean
OriginDerived from ethoxylated fatty alcohols, typically produced from coconut or palm oil derivatives. Synthesized through ethoxylation, where ethylene oxide is added to fatty alcohol chains under catalytic conditions.
Poly(oxy-1,2-ethanediyl), .alpha.-9-(Z)-octadecenyl-.omega.-hydroxy (82 mol EO average molar ratio)
CAS #
9004-98-2
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.
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Removes Impurities
Cleansing Surfactant
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.
EWG
3
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR's newest survey reports no concentration of use.
CIR · report published 2012
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR
murphy