Isodecyl Neopentanoate

AKA: Isodecyl pivalate, 60209-82-7, Propanoic acid, Isodecyl ester, 2, 2-Dimethylpropanoic acid
Synthetic
Emollient
Skin Conditioner
Clean
Propanoic acid, 2,2-dimethyl-, isodecyl ester
Effective at 8.53%
Formula
C15H30O2
Mol. Weight
242.40
CAS #
60209-82-7
Form
Liquid
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.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Locks In Moisture
Traditional Use
Synthetic ester created for the cosmetics industry as a light emollient and texture-enhancing agent with no traditional use history.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Concentration Guide
0.05%
17.0%
0%24%
Reported use
CIR reported use: 0.05-17
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
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.
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Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR