The 10 real benefits that the hair needs in one single product. Because great hair is not a matter of time. The multi-benefit leave-in hair treatment that has revolutionized the salon market worldwide featuring 10 benefits in one spectacular leave in product. UniqOne Hair Treatment can do its wonders anywhere and at any time, on wet or dry hair. Fragrance: Revlon’s all time iconic and unmistakable fragrance. Elegant rich floral bouquet of white and green flowers.