Glyceryl Allyl Ether

AKA: 3-Allyloxy-1, 2-propanediol, 123-34-2, 3-(Allyloxy)propane-1, 2-diol, Glycerol 1-allylether, 3-(Allyloxy)-1, Glycerol alpha-monoallyl ether, Allyl glyceryl, Glycerin 1-allyl ether, 3-(Allyloxy)propanediol
Synthetic
Skin Conditioner
Not Clean
OriginSynthesized from glycerin and allyl chloride or similar allyl compounds through organic chemistry reactions. Produced via etherification, where glycerin is chemically bonded with an allyl group under controlled conditions.
Glyceryl-a-Monoallylether
Formula
C6H12O3
Mol. Weight
132.16
CAS #
123-34-2
Form
Liquid
State
Liquid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
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
CIR Safety Findings
Not Phototoxic (CIR Panel on the ingredient group)
CIR Panel statement covering this group of ingredients; not tested individually (CIR 588)
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2013
Regulatory Agencies
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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