If you want to learn PERFUME BOXES, there are a few things that you should know. First, you should know that not all perfumes are the same. Different fragrances contain different concentrations of essential oils. For example, "Eau de Toilette" has 5% essential oils while "Eau de Parfum" has between 10 and 15 percent. By studying empty perfume boxes, you will be able to tell the difference between the different fragrances.
