CK One is a unisex fragrance created by Calvin Klein and launched in 1994. It is known for its fresh and clean scent, combining notes of citrus, green tea, and floral elements. The fragrance is designed to appeal to both men and women, making it a popular choice for everyday wear. The minimalist packaging of CK One reflects its modern and youthful spirit. The fragrance has become iconic in the world of perfumery, often associated with the 1990s and a sense of casual, laid-back style. Its versatility and accessibility have contributed to its lasting popularity.