Hugo Boss Number one is a sharp and spicy fragrance for men. It has top notes of artemisia, green apple, juniper, basil, grapefruit, caraway, bergamot and lemon. A heart of honey, lavender, orris root, jasmine, sage, lily-of-the-valley, rose and geranium. The base notes are sandalwood, amber, patchouli, cinnamon, musk, oakmoss, cedar and tobacco. Hugo Boss NUmber One can be used by men at all ages, but the biggest group of buyers are men from 45 years. Eau de Toilette Eau de Toilette is a type of perfume with a medium-low concentration of perfumed oils. It is made with around 10% concentrated aromatic compounds. It generally has more water than ethanol in it and is less concentrated than Eau de Parfum. You apply an Eau de Toilette on pulse point,so that the fragrance has an opportunity to blossom upwards around you. Hugo Boss Hugo Boss is a German luxury fashion and style house based in Metzingen, Germany. It is named after its founder, Hugo Boss (1885–1948).