Octyldodeceth-16
molecular structure · PubChem
AKA: PEG-16 octyl dodecyl ether, Octyldodecanol ethoxylate, UNKNOWN
Synthetic
Cleanser
Emulsifier
Clean
OriginDerived from fatty alcohols and ethylene oxide, both petroleum-derived chemical compounds. Synthesized through ethoxylation, adding ethylene oxide chains to fatty alcohol bases.
Poly(oxy-1,2-ethanediyl), .alpha.-(2-octyldodecyl)-.omega.-hydroxy- (16 mol EO average molar ratio)
CAS #
32128-65-7
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
2
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
Leave-on0.1–2%
Rinse-off0.5–1%
0%50%100%
CIR reported use · report published 2012
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR
murphy