Super C serum with stem cells and hyaluronic acid: an antioxidant powerhouse that improves the look of skin tone and glow! Citrus Stem Cell Serum provides nourishing vitamins to protect and preserve the appearance of beautiful, vibrant-looking skin. You will see dramatic results with this energy-packed serum that’s infused with plant-based Stem Cells from orange, which enhances the appearance of skin elasticity with Vitamin C. Reduces the appearance of wrinkles, hydrates the skin to visibly improve firmness, and reduces the appearance of discoloration for an even skin tone with antioxidants.