Oleth-7
molecular structure · PubChem
AKA: Oleyl Ethoxylate 7, Oleth 7, Polyethylene Glycol Monooleyl Ether
Synthetic
Cleanser
Emulsifier
Not Clean
OriginDerived from polyethylene glycol and oleyl alcohol, members of the nonionic surfactant chemical family. Synthesized through ethoxylation, where ethylene oxide is added to oleyl alcohol under catalytic conditions.
Poly(oxy-1,2-ethanediyl), .alpha.-9-(Z)-octadecenyl-.omega.-hydroxy (7 mol EO average molar ratio)
CAS #
9004-98-2
Form
Liquid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
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
3
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2012
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR
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