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?.
Lacoste Eau De Lacoste L.12.12 Rose Eau Intense Eau de Toilette 35ml Spray Her
Lacoste L.12.12 Noir Intense Eau de Toilette Spray Men 100ml Brand New Sealed
Lacoste L.12.12. Rose Eau Intense Eau de Toilette 100ml Spray for Her
Lacoste Eau de Lacoste Pour Femme Eau de Parfum 90ml Spray For Her - Damaged Box
Lacoste Gift Set Eau de Parfum 60 ml, Shower Gel 100 ml
Lacoste Pour Femme Eau de Parfum, 90 ml