Dilauryl Ether

AKA: Dodecyl ether, Didodecyl ether, Di-n-dodecyl ether, 1-(Dodecyloxy)dodecane, Dodecane, Didodecylether, 1'-Oxybisdodecane, N-dodecyl ether
Synthetic
Skin Conditioner
Plant Oil
Not Clean
1,1'-oxybisdodecane
Formula
C24H50O
Mol. Weight
354.70
CAS #
4542-57-8
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.
Locks in moisture
Traditional Use
A synthetic compound created in the mid-20th century. Used in cosmetics as a humectant and conditioning agent to improve product texture and skin feel.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
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.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR