The first and most famous unisex perfume in the world! Pure - Fresh - Light. ck one is perfect for both women and men who are in armonia with themselves and with others. Natural and relaxed, it is used without hesitation. It is una the one and only fragrance to share with him or her. Naturally pure, simple and modern, with una a personality full of freshness. A green tea accord runs through the fragrance, from the top note to the final note, thus contributing to the cK one signature.