CK One by Calvin Klein is a citrus aromatic fragrance for women & men. CK One was launched in 1994. The noses behind this fragrance are Alberto Morillas & Harry Fremont. Top notes are pineapple, green notes, mandarin orange, papaya, bergamot, cardamom & lemon; middle notes are nutmeg, violet, orris root, jasmine, lilyofthevalley & rose; base notes are sandalwood, amber, musk, cedar & oakmoss.