CK One by Calvin Klein is a Citrus Aromatic fragrance for women and men.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.