The FormulaRx Vitamin C Brightening Serum is a potent formula designed to enhance skin radiance and reduce the appearance of dark spots and uneven skin tone. Enriched with powerful antioxidants and brightening agents, including vitamin C, arbutin, hyaluronic acid and N-acetylglucosamine, this serum promotes a luminous complexion. Its lightweight, fast-absorbing formula delivers visible results without irritation, making it suitable for all skin types. Ideal for daily use, it leaves the skin glowing and even-toned.