Dioctyldodecyl Adipate

AKA: Bis(2-octyldodecyl) adipate, 85117-94-8, MACKADERM DDA, DUB DODA, Hexanedioic acid, Bis(2-octyldodecyl) ester, ADIPIC ACID, DIOCTYLDODECYL DIESTER, HEXANEDIOIC ACID, 1, 6-BIS(2-OCTYLDODECYL) ESTER
Synthetic
Emollient
Skin Conditioner
Not Clean
OriginSynthesized from adipic acid and octyl/dodecyl alcohols, which are petroleum-derived or synthesized organic compounds. Produced through esterification, where adipic acid is chemically combined with the alcohol components under catalytic conditions.
Hexanedioic acid, bis(2-octyldodecyl)ester
Formula
C46H90O4
Mol. Weight
707.20
CAS #
85117-94-8
Form
Liquid
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Plasticiser
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
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed0 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Skin Irritant
1 study / 1 not irritating (CIR 528)
Concentration Guide
CIR's newest survey reports no concentration of use.
CIR · report published 2012
Regulatory Agencies
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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