The Ordinary Hyaluronic Acid 2% + B5 is a hydrating serum that combines low, medium and high molecular weight hyaluronic acid with vitamin B5 for multi-depth hydration. This water-based formula helps plump the skin and provide long-lasting moisture without feeling heavy or sticky. Key features: • Contains 2% hyaluronic acid complex • Enhanced with vitamin B5 • Uses three molecular weights of HA • Water-based lightweight formula • Suitable for all skin types • Provides multi-depth hydration • Non-greasy texture The larger 60ml size offers better value for regular users. The formula uses next-generation HA crosspolymer technology to deliver hydration at multiple skin depths without drawing moisture out of the skin. For best results, apply a few drops to face morning and evening before heavier creams. The product should be patch tested before first use and discontinued if irritation occurs.