#ChooseYourBrightSide with Cetaphil Bright Healthy Radiance powered by GentleBright technology which is gentle on skin & tough on dark spots, the brand said. The perfecting serum has a potent formula which gives 7x powerful benefits; diminishes dark spots, unifies skin tone, improves fine lines, boosts radiance, improves hydration, illuminates complexion & gives fresh well rested skin, it added.