CK One was launched in 1994. CK One was created by Alberto Morillas and Harry Fremont.

Top notes are Lemon, Green Notes, Bergamot, Pineapple, Mandarin Orange, Cardamom, and Papaya

Middle notes are Lily-of-the-Valley, Jasmine, Violet, Nutmeg, Rose, Orris Root, and Freesia

Base notes are Green Accord, Musk, Cedar, Sandalwood, Oakmoss, Green Tea and Amber