Ck In 2U by Calvin Klein Perfume. Intended for a youthful generation, Ck in 2U is a bold fragrance for women that's sure to command attention. Introduced in 2007 by the design house of Calvin Klein, this scent is a soothing blend of Sicilian bergamot, cactus, warm amber, smooth vanilla and fragrant orchids, which combine and create an enticing aroma that will turn heads from the moment you put it on. Wear this everyday scent to class, to the office or when heading to the beach.