Eau de Perfume usually has in its content 8 to 15% of perfumed oil.
Eau de Toilette usually has in its content 4 to 10% of perfumed oil.
Eau de Cologne usually has in it content 2 to 5% of perfumed oil.
Nowadays with modern technology of perfume manufacturing, new categories have been formed, the most common of them being described as: Bright Floral - the most popular of them all, meant for almost everyone and for any occasion. Earthy or Woody - it evokes the environment of the forest, with a very refreshing smell. This fragrance has a strong appeal to the older generation. Green - it is considered to be a lighter fragrance and is meant for casual wear. Oceanic - it is very popular with the younger generation. Spicy Fruit - it is a good choice for tropical weather. Oriental - it is composed of spicy scents, meant for special occasions.
Plants are the largest source of fragrant compounds used in the perfume industry. Fruits such as oranges, lemons, limes and grapefruit are also used. Some seeds and woods are very important in providing the base notes to a perfume.