Diethylpentanediol Dineopentanoate
AKA “Neosolue-DEPD, UNII-T98243MF1L, Dineopentanoic acid 2, 5-pentanediol, Propanoic acid, 5-pentanediyl ester, 2-dimethyl-1-oxopropoxy)methyl)-2-ethylhexyl ester
Synthetic
Ingredient Facts
Diethylpentanediol dineopentanoate
AKA: Neosolue-DEPD, UNII-T98243MF1L, Dineopentanoic acid 2, 5-pentanediol, Propanoic acid, 5-pentanediyl ester, 2-dimethyl-1-oxopropoxy)methyl)-2-ethylhexyl ester
Synthetic · Hair Conditioning · EWG: 4
Synthetic
Skin Conditioner
Hair Care
Synthetic
Clean
A lightweight conditioning agent that helps soften and smooth both skin and hair, leaving them feeling hydrated and silky without heaviness.
Formula
C19H36O4
Mol. Weight
328.50
CAS #
762268-78-0
Form
Liquid
See origin →
Functions
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
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
Traditional Use
Contemporary synthetic ester developed for cosmetics as an emollient and texture-enhancing ingredient. Created to provide superior sensory profile in skincare products.
Skin Types
all-skin-types
Best For
Dryness
Melanin-Rich Skin
Suitable
EWG
4
CIR
Insufficient
Pregnancy
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR