Triisononanoin

AKA: Isodragol, Propane-1, 2, 3-triyl 3, 5, 5-trimethylhexanoate, DUB TING, Glycerol triisononanoate, 206354-95-2, GLYCERYL TRIISONONANOATE, ISODRAGOL 660061, Isononanoic acid, 1, 3-propanetriyl ester
Synthetic
Skin Conditioner
Clean
OriginDerived from nonanoic acid (a nine-carbon fatty acid) and glycerol as starting materials. Synthesized through esterification, bonding three nonanoic acid molecules to one glycerol backbone.
Propane-1,2,3-triyl 3,5,5-trimethylhexanoate
Formula
C30H56O6
Mol. Weight
512.80
CAS #
56554-53-1, 206354-95-2
Form
Powder
Skin Types
●all-skin-types
Best For
Dryness
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.
Viscosity Controlling
Locks in moisture
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Skin Irritant
1 study / 1 not irritating (CIR 742)
Not an Eye Irritant
1 study / 1 not irritating (CIR 742)
Mixed Sensitization Results
1 study / 1 mixed (CIR 742)
Concentration Guide
Leave-on1–25.3%
Rinse-offNot reported
0%50%100%
CIR reported use · 2017 survey
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR