Calvin Klein CK One is a unisex fragrance launched in 1994 — fresh, clean, and citrusy with a light woody-musky base.

Here are the fragrance notes:

• Top Notes (Opening): Bergamot, Lemon, Mandarin Orange, Pineapple, Papaya, Cardamom, Green Notes

• Heart Notes (Middle): Jasmine, Lily-of-the-Valley, Rose, Violet, Nutmeg, Orris Root, Freesia

• Base Notes (Dry Down): Musk, Amber, Cedar, Oakmoss, Green Tea, Sandalwood

👉 The scent is fresh, citrusy, slightly floral, and musky, making it versatile for both men and women.