It is a serum that deeply moisturizes that has in its composition of hyaluronic acid the increase the cohesion of the cells and the retention of water of them. Especially suitable for sensitive skin. Reduces tightness and has calmingeffect. Features of La Roche Posay Hydraphase Serum 30 ml: The Roche Posay Hydraphase Serum 30 ml,is a complete facial treatment, which moisturizes in depth and helps the maintenance of lipids of the epidermis. It is effective because it helps to achieve a very careful, comfortable and very smooth skin. It can be used daily for sensitive, fluid textured skin care and is absorbed immediately without waiting. It has in its composition arginine and seine, have properties of retaining water for intense hydration. Leaves the skin full of water and immediately smoother, managing to restore optimal levels of hydration How to use the posay Hydraphase Serum 30 ml Roche : Apply twice a day before the usual cream. Avoid the eye contour.