The SK-II GenOptics Ultraaura Essence Serum is a 1.6oz/50ml day treatment serum specifically formulated to address early signs of aging, discoloration, hydration, dark spots, dark circles, and age spots. Developed by the renowned brand SK-II in Japan, this unisex serum is suitable for all skin types and has a formulation designed to provide optimal benefits for the face. With a shelf life of at least 1 year from purchase, this serum is a valuable addition to any skincare routine, offering comprehensive skincare solutions for a radiant and healthier complexion.