Antioxidant serum for visible radiance and smoothness Triple C Serum is an advanced antioxidant treatment formulated with three stabilized forms of vitamin C, peptides, green tea extract, and CoQ10 to help enhance visible skin radiance and improve the appearance of uneven tone and texture. This lightweight serum helps support a smoother, brighter-looking complexion while maintaining skin comfort. For all skin types.  This anti-aging serum gives the skin a boost in brightening, cellular repair, hydrating and soothing for soft, glowing skin.