Medik8 Hydr8 B5 serum delivers intense hydration for supple skin. This liquid rehydration serum features multi-weight hyaluronic acid to visibly plump skin and soften fine lines. The lightweight, oil-free formula absorbs quickly to improve moisture retention without feeling greasy. Skin regeneration abilities get a boost, creating a cushion-soft, intensely hydrated, and visibly replenished complexion. It leaves skin feeling more hydrated and nourished in as little as 7 days.