Arachidyl Glycol
molecular structure · PubChem
AKA: 1, 2-EICOSANEDIOL, 39825-93-9, 2-icosanediol, 2-dihydroxyicosane, 2-dihydroxyeicosane, CHEBI:84957
Synthetic
Humectant
Not Clean
1,2-icosanediol is a glycol that is icosane bearing two hydroxy substituents located at positions 1 and 2. It derives from a hydride of an icosane.
Formula
C20H42O2
Mol. Weight
314.50
CAS #
39825-93-9
Form
Powder
Functions
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Viscosity Controlling
Locks In Moisture
Traditional Use
Synthetic humectant created from arachidyl alcohol, used in modern cosmetics to improve skin hydration and product spreadability.
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR