Decylene Glycol
molecular structure · PubChem
AKA: 1, 2-Decanediol, 1119-86-4, Decane-1, 2-diol, 2-Dihydroxydecane, SYMCLARIOL, SYMCLARIOL 344028, CHEBI:143858
Synthetic
Skin Conditioner
Clean
Decane-1,2-diol is a glycol that is decane bearing two hydroxy substituents located at positions 1 and 2. It has a role as an antioxidant, an anti-inflammatory agent and a human metabolite. It is a volatile organic compound and a glycol. It derives from a hydride of a decane.
Formula
C10H22O2
Mol. Weight
174.28
CAS #
1119-86-4
Form
Liquid
State
Hygroscopic solid; [Acros Organics MSDS]
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, Neutralizes free radicals, Quells irritation, Reduces redness, Reduces swelling
Traditional Use
A modern synthetic humectant and preservative booster developed in the late 20th century. Created to replace glycerin in formulations requiring enhanced antimicrobial properties and stability in skincare products.
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️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