Application: Eau de Toilettes are usually applied directly to the skin at pulse points like wrists, neck, and elbows. You don't need to use as much as you would compared to cologne, as a little goes a long way.Eau de Toilette Our Eau de Toilette is 10%-15%. This type of perfume is recommended to people who want a lighter and refreshing scent that is stronger than a cologne (2%-4% only). Eau de Toilette perfumes usually last 3-6 hours. The scent may last longer if applied to clothes. Application: Eau de Toilettes are usually applied directly to the skin at pulse points like wrists, neck, and elbows. You don't need to use as much as you would compared to cologne, as a little goes a long way.