BOSS Number One by Hugo Boss is a classic mens perfume that launched in 1985. and remains popular in the fragrance market today. Boss Number One opens with top notes of lemon. bergamot. caraway. grapefruit and basil. The fresh and citrus start to this perfume then moves into a heart of honey. sage. jasmine. rose and lily of the valley. Boss Number One then comes to a close with warming base notes of amber. sandalwood. musk. cinnamon. tobacco and patchouli.