The serum for face and neck improves skin´s imperfection, firms, tonifies and redefines face contour. The retin-less technology targets all causes of firmness loss and offers a tighter, lifter effect. Experience a new level of skin perfection with the unprecedented retinoid modulation technology system targets the cells that make skin firmer, building a new structure and reinforcing the skin´s architecture. The result: anti-gravity effect for yonger looking skin with no side effects. 50 ml.