A lightweight solvent that helps dissolve and blend other ingredients evenly throughout the formula, ensuring smooth application and consistent product performance.
Solubility SOL IN WATER 0.6% WT/WT; SOLUBILITY OF WATER IN ETHOHEXADIOL 10.8% WT/WT; SOL IN ETHANOL, ISOPROPANOL, PROPYLENE GLYCOL, CASTOR OIL
Formula
C8H18O2
Mol. Weight
146.23
CAS #
94-96-2
Form
Liquid
State
Liquid
See origin →
Functions
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Moisturizing
Locks in moisture to keep skin soft and supple throughout the day
Strengthens Barrier
Dissolves other ingredients
Traditional Use
A synthetic humectant and emollient developed mid-20th century. Introduced to cosmetics as a skin conditioning agent that absorbs easily while providing hydration and solvent properties.