PEG-3 Dipalmitate
molecular structure · PubChem
AKA: 68818-45-1, PEG DIPALMITATE, AEC PEG-3 DIPALMITATE, TRIETHYLENE GLYCOL DIPALMITATE, HEXADECANOIC ACID, 1, 2-ETHANEDIYLBIS(OXY-2, 1-ETHANEDIYL) ESTER, 32628-06-1
Synthetic
Cleanser
Emulsifier
Not Clean
OriginDerived from palmitic acid and polyethylene glycol, both synthetic or petroleum-derived compounds. Synthesized through esterification of palmitic acid with polyethylene glycol under catalytic conditions.
Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxohexadecyl)-.omega.-[(1-oxohexadecyl)oxy]- (3 mol EO average molar ratio)
Formula
C38H74O6
Mol. Weight
627.00
CAS #
32628-06-1
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-assessed1 review →
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 2015
Regulatory Agencies
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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