Calvin Klein CK One, launched in 1994 and composed by Alberto Morillas and Harry Fremont, is a fresh citrus aromatic fragrance with green, powdery, woody and white floral facets. Lemon, bergamot, mandarin orange, pineapple, papaya, cardamom and green notes open brightly, leading to lily-of-the-valley, jasmine, violet, rose, freesia, nutmeg and orris root. Musk, cedar, green tea, sandalwood, oakmoss, amber and green accord create a clean, grounded finish.