Why some perfumes last longer
Perfume evaporates in layers. Citrus top notes vanish within half an hour or so, and heart florals last a few hours. Staying power comes from the heavy molecules in the base. The more amber, patchouli or vanilla a formula contains, the longer it lasts. That is why this list leans toward orientals and gourmands. Concentration matters too, though less than people think. Opium and Poison are listed here as eaux de toilette, yet they outlast many floral eaux de parfum because their bases are so dense. A light floral will still be modest in extrait form. We ranked these nine by their score on our 1 to 5 intensity scale and by the richness of their base. All of them score at least 4. The catch is obvious: these are strong perfumes, and the most common mistake is wearing too much.
How to make perfume last on skin
Dry skin holds scent poorly. Apply an unscented moisturiser just before you spray, since the oils anchor the notes and slow evaporation. Aim for warm spots like the neck, the nape and the inner elbows, and don't rub. Fabric and hair hold scent far longer than skin. A spray on a wool scarf can still be noticeable the next day, especially with Alien or Baccarat Rouge 540. Store the bottle away from light and heat, never in the bathroom. With perfumes this strong, one or two sprays is the right dose. Beyond that you overwhelm the people around you, and your own nose goes blind to the scent, which tempts you to add more. In mild weather, Coco Mademoiselle is the easiest pick here. Dense gourmands like Angel turn cloying as soon as it gets warm.

