Naturium Vitamin C Complex Serum in bright orange label and white box. Antioxidant serum for brightening and glow. Clean, modern packaging. Two boxes shown. New in box 📦 Price per (1) potent serum formulated with a vitamin C complex with gold and highly stabilized l-ascorbic acid, sodium ascorbyl phosphate and a bioactive fruit blend that helps defend skin from environmental stressors, promoting healthier-looking skin. Our vitamin C complex serum instantly hydrates skin and is clinically proven to improve the appearance of fine lines and wrinkles in just 4 weeks.