PPG-2-Ceteth-1

AKA: Hexadecan-1-ol;2-methyloxirane;oxirane, Triglyceryl beeswax, PPG-1-Ceteth-5, PPG-2-Ceteth-5, PPG-4-Ceteth-5, PPG-8-Ceteth-2, PPG-1-Ceteth-20, PPG-8-Ceteth-10
Synthetic
Skin Conditioner
Not Clean
OriginDerived from polypropylene glycol and cetyl alcohol, both petroleum-derived synthetic compounds. Synthesized through ethoxylation, where ethylene oxide is added to create a polyethylene glycol chain.
Oxirane, methyl-, polymer with oxirane, hexadecyl ether
Formula
C21H44O3
Mol. Weight
344.60
CAS #
9087-53-0, 37311-01-6
Form
Liquid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Bee / Insect
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
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
Restricted By
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2016
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR