A potent multi-acid serum—with 15 percent vitamin C, five percent PHAs, and hyaluronic acid—that instantly brightens, visibly firms, plumps skin with hydration, and reduces the appearance of dark spots, pores, and wrinkles. Skin Type: Normal, Dry, Combination, and Oily Skincare Concerns: Dullness, Dark Spot, and Loss of Firmness and Elasticity Formulation: Lightweight Serum