Calvin Klein CK One Eau de Toilette Spray, Unisex, 6.7 Oz CK One by Calvin Klein is the revolutionary first CK fragrance and is designed for men and women to share. It's clean and contemporary with a refreshing green tea signature throughout, it is intended to be used lavishly. Top Notes: pineapple, green notes, mandarin orange, papaya, bergamot, cardamom and lemon. Heart Notes: nutmeg, violet, orris root, jasmine, lily-of-the-valley and rose Base Notes: sandalwood, amber, musk, cedar and oakmoss