This fragrance from Calvin Klein is described as spontaneous, sexy and connected. Like all CK fragrances, IN2U for him and for her are both easy to wear and very sexy. CK in2u for her is a fresh floriental with notes of redcurrant leaves, sicilian bergamot, pink grapefruit fizz, sugar orchid, white cactus, red cedar, neon amber, and vanilla souffle. The bottle is clean and utilitarian, sculpted from thick glass and encased in soft white plastic.

The perfume was launched 2007. The noses behind this fragrance are Bruno Jovanovic, Jean Marc Chaillan, Loc Dong and Carlos Benaim.