Draws moisture to skin; used as solvent to dissolve other ingredients and improve spreadability. That’s Butylene Glycol in a sentence – and it’s worth understanding what each part of that process means.

The scientific name is Butylene Glycol. Draws moisture to skin; used as solvent to dissolve other ingredients and improve spreadability. This mechanism is consistent across properly formulated products, which means the real variable is concentration and delivery system.

Typical working concentration is 1–10%. Best suited to all skin types skin. Primary applications: hydration, texture enhancer, boosts ingredient penetration.

Works well with: Hyaluronic acid, niacinamide.

Derived from petroleum or fermentation; mild, well-tolerated.