- The nanobright technology in the Bench BODY Whitening Lotion can whiten the skin in just 7 days by encapsulating glutathione in nanoparticles. Suprawhite contains SPF10, encapsulated glutathione, arbutin, and vitamin complex. The fragrance it brings is fruity sweet cucumber-melon Bench Online | Bench Suprawhite Whitening Body Lotion