DESC: CALVIN KLEIN created OBSESSION in 1986 as a counterpart scent to his successful women.s fragrance.. OBSESSION is unmistakably masculine; it defines the elegant man. This fragrance captures a mans spirit energy and warmth. It is the result of the following top fragrance Notes: bergamot lemon and sage. The middle notes are: fern carnation and amber and the base of the fragrance is: moss vanilla and benzoin. Obsession was created for the passionate man who is ready to become intoxicated with this scent. OBSESSION is A perfect choice for romantic occasions. A fiery compelling and provocative scent for the passionate man.