A hydrating ingredient that helps lock moisture into skin while enhancing the scent and texture of the formula.
Solubility greater than or equal to 100 mg/mL at 68 °F (NTP, 1992)
Formula
C6H14O3
Mol. Weight
134.17
CAS #
111-90-0
Form
Liquid
State
Diethylene glycol monoethyl ether appears as a colorless, slightly viscous liquid with a mild pleasant odor. Flash point near 190 °F. Used to make soaps, dyes, and other chemicals.
See origin →
Functions
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Perfuming
Added for scent. Can be natural or synthetic. Common irritant and allergen — one of the top reasons people react to products.
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
Locks In Moisture
Traditional Use
A synthetic humectant and solvent created in the 20th century. Developed as an alternative to glycerin and propylene glycol, designed to absorb moisture and improve product texture in skincare formulations.