Neopentyl Glycol Diisostearate
molecular structure · PubChem
AKA: Neopentyl glycol disostearate, 109884-54-0, Isooctadecanoic acid, 1'-(2, 2-dimethyl-1, 3-propanediyl) ester, 2, 3-propanediyl ester, NEOPENTYL GLYCOL DIISOSTEARATE [INCI]
Plant-Derived
Cleanser
Emulsifier
Skin Conditioner
Clean
Isooctadecanoic acid, 2,2-dimethyl-1,3-propanediyl ester
Formula
C41H80O4
Mol. Weight
637.10
CAS #
109884-54-0
Form
Oil
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.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Locks in moisture
Traditional Use
A modern synthetic ester designed for cosmetics to provide enhanced emollient and conditioning properties, offering a luxurious feel while maintaining product stability.
Skin Types
●all-skin-types
Best For
General
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.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR