Allegro adds to the skin internally by hydrating its cells. Once the cells of your skin get enough water they grow better and therefore look beautiful. Allegro even offers oxygen to the cells which make them healthy and due to that they glow. The good thing about your skin layer is because of hydration and due to the oxygen its cells increasingly becoming. Another factor mixed up in beauty of your skin is collagen. Tight skins convey more collagen. It is a vital part of lovely skin.