The PRÉDIRÉ PARIS 50X Premium Vitamin C Serum is a high-quality skincare product designed to help combat signs of aging and brighten the skin. With a size of 1 fl oz, this serum is suitable for all skin types and contains hyaluronic acid as its main active ingredient. The formulation provides SPF 2 protection and is specifically formulated for the face, making it ideal for both men and women looking to improve the appearance of their skin. With a period of use after opening of 12 months, this serum is a concentrated and effective option for achieving a brighter, more youthful complexion.