found at Alive Skin + Hair
Medik8's revolutionary vitamin c serum is highly stable and works to combat sun related skin damage. Vitamin C works to maintain collagen production, increase the skin's elasticity and density, as well as improve the skin’s texture and brighten the complexion. The Medik8 C Tetra contains a medium strength concentration of lipid soluble vitamin C which is ideal for penetration and stability. With added Vitamin E, the serum offers antioxidant protection. Medik8 C Tetra is highly potent and safe to use, even for those sensitive to Vitamin C.