Rediscover your skin\'s youthful capacity with Dr Dennis Gross Skincare Skincare C + Collagen Brighten and Firm Vitamin C Serum, a weightless gel-serum that targets visible signs of ageing to leave the complexion looking smooth and glowing.Melting quickly into skin, the lightweight formula combines the brand\'s proprietary Vitamin C 3-O C Technology with Collagen Amino Acids and an Energy Complex to instantly brighten and smoothen the appearance of skin. It helps to improve the look of wrinkles whilst alleviating dark spots to promote a more even skin tone. After use, the complexion looks brighter and energised with improved firmness, radiance and texture.Never tested on animals.