Octyldodecyl Neopentanoate
AKA “158567-66-9, X8725R883T, UNII-X8725R883T, NEOLITE 200P, 2-octyldodecyl neopentanoate, Neopentanoic acid, 2-octyldodecyl ester, DTXSID301019211, Propanoic acid, 2, 2-dimethyl-, RefChem:167915
Emollient
Ingredient Facts
Octyldodecyl neopentanoate
AKA: 158567-66-9, X8725R883T, UNII-X8725R883T, NEOLITE 200P, 2-octyldodecyl neopentanoate, Neopentanoic acid, 2-octyldodecyl ester, DTXSID301019211, Propanoic acid, 2, 2-dimethyl-, RefChem:167915
Emollient · Emollient · EWG: 1
Synthetic
Emollient
Skin Conditioner
Clean
Propanoic acid, 2,2-dimethyl-, 2-octyldodecyl ester
Formula
C25H50O2
Mol. Weight
382.70
CAS #
-
Form
Oil
See origin →
Functions
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 developed in the 20th century as an emollient and solvent for cosmetic formulations. No traditional use; created to provide spreadability and light texture in skincare products.
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Vital Skincare Concealer - Atelier T3
Westman Atelier
 →
Vital Skincare Concealer - Atelier M2
Westman Atelier
 →
Vital Skincare Concealer - Atelier L4
Westman Atelier
 →
Vital Skincare Concealer - Atelier D3
Westman Atelier
 →
Vital Skincare Concealer - Atelier L1
Westman Atelier
 →
Vital Skincare Concealer - Atelier T1
Westman Atelier
 →
Vital Skincare Concealer - Atelier M4
Westman Atelier
 →
Vital Skincare Concealer - Atelier T2
Westman Atelier
 →
Vital Skincare Concealer - Atelier M1
Westman Atelier
 →
Vital Skincare Concealer - Atelier D4
Westman Atelier
 →
Vital Skincare Concealer - Atelier L3
Westman Atelier
 →
Vital Skincare Concealer - Atelier T4
Westman Atelier
 →
Vital Skincare Concealer - Atelier L2
Westman Atelier
 →
Vital Skincare Concealer - Atelier M3
Westman Atelier
 →
Vital Skincare Concealer - Atelier D2
Westman Atelier
 →
Vital Skincare Concealer - Atelier D1
Westman Atelier
 →
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR