Intensive moisturizing serum for skin Academie Derm Acte 4D Intensive Moisturizing Serum 4 Hyaluronic Acids Intensive moisturizing serum 4D - serum rich in 4 hyaluronic acid for intense immediate and long-lasting hydration of the skin in Limited Edition The highest concentration of hyaluronic acid in a serum! Composed of 4 different hyaluronic acids, Intensive Hydrating Serum 4D ultra-concentrated serum with an unprecedented, incomparable ultra-fine texture will act both on the surface and by maintaining water in the heart of the cells to intensely hydrate, smooth the skin and fill wrinkles and the fine lines. It is also ideal for care after the injection of fillers with hyaluronic acid - known as fillers - Dermatologically tested. Ideal for: Dehydrated skin, lacking suppleness and shine. Also ideal as a post-filler injection treatment to prolong the effects. Results: It is proven, much more hydrated, the skin is denser, brighter and smoother. +46% immediate hydration* Intense hydration all day Up to 24 hours of hydration* Scientific measurement on 11 volunteers, 2 hours after application. Active ingredients: • High molecular weight hyaluronic acid • Low molecular weight hyaluronic acid • Fragmented hyaluronic acid • Hyaluronic acid filler spheres • Vitamin B5