Calvin klein present dark obsession for men a powerful eau de toilette housed in a deep black bottle'. '.strtoupper('c')ombining seductive, oriental accords, the fragrance opens with bitter green mandarin, sweet guarana and absinthe, enhanced by clary sage, fir and white vetiver, before settling into creamy madagascar vanilla, soft suede and rich labdanum'. '.strtoupper('e').n'. '.strtoupper('t')op notes green mandarin, guarana, absinthe'. '.strtoupper('h')eart notes clary sage, fir, white vetiver'. '.strtoupper('b')ase notes madagascar vanilla, suede, labdanum.