Scent Evaporation

Why Some Perfumes Last Longer: The Three-Factor Science of Sillage and Longevity

Fragrance longevity is determined by three key factors: the intrinsic properties of scent molecules, the perfume's formulation and concentration, and the wearer's unique skin chemistry. Understanding this interplay helps explain why scents perform differently on individuals and debunks the myth that concentration alone dictates lasting power.