Bright skin starts with brilliant science. Our vitamin C serums are expertly formulated to deliver powerful antioxidant protection while supporting a visibly smoother, more radiant complexion. Pair with C Tetra Travel Size Vitamin C Serum (8ml) Medik8 Medik8 C Tetra Lipid Vitamin C Radiance Serum, 30ml Enhance the look of your skin with Medik8 C Tetra , A Vitamin C serum designed to help improve the appearance of radiance and clarity., Formulated with stable Vitamin C, C Tetra is suitable for daily C Tetra Antioxidant Vitamin C Serum Medik8 Medik8 Vitamin C C Tetra Eye Lipid Vitamin C Radiance Serum SweetCare United States