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?.
Rochas Femme de Rochas Eau de Toilette Spray 100ml Womens Fragrance Fruity Scent
Rochas Mademoiselle Rochas In Black 50ml Eau De Parfum EDP Spray For Her - New
Rochas Paris Tocade Eau de Toilette Spray 100ml Womens Fragrance Floral Scent
Rochas Paris Byzance Eau de Parfum Spray 90ml Womens Perfume Floral Scent
ROCHAS MAN 100ML EAU DE TOILETTE SPRAY BRAND NEW & SEALED
Rochas Paris Man Eau de Toilette Spray 100ml Mens Fragrance Sweet Spicy Scent