The differences are the amount or the concentration of oils that are in the scents. The higher the concentration of oils, the longer your scent will last, and the less you should need to apply. Are all of your products genuine?.
Dark Opium Eau de Parfum by Humayd | 50 ml Coffee Vanilla Floral Scent for Women
Women Eau De Toilette Spray Police Passion 100ml
Hugo Boss Dark Blue Eau de Toilette 75ml Spray For Him - NEW. Men's EDT
Hugo Boss Dark Blue Eau de Toilette 75ml Spray Brand New & Sealed
Viktor & Rolf Spicebomb Dark Leather Eau de Parfum 150ml Spray New & Sealed
Viktor & Rolf Spicebomb Dark Leather Eau de Parfum 150ml Spray for Him