Mad C4 Intensive Brightening Serum is a professional-strength skincare treatment formulated with Vitamin C, potent antioxidants, and sodium hyaluronate. This 30ml serum is designed to brighten skin tone while providing intense hydration and protection against environmental damage. Key features: • Professional-strength Vitamin C formula • Contains potent antioxidants for skin protection • Includes sodium hyaluronate for hydration • Brightens and evens skin tone • 30ml/1 oz size • Professional skincare grade The serum comes in an airless pump bottle to maintain ingredient stability and efficacy. The sleek white packaging with silver accent band reflects its professional skincare positioning. For optimal results, apply to clean, dry skin before moisturizer. The formula combines the brightening benefits of Vitamin C with the hydrating properties of sodium hyaluronate to help achieve a more radiant, moisturized complexion.