Medik8 Hydr8 B5Medik8 Hydr8 B5 is a lightweight, oil free serum designed to deliver intense hydration to the skin. Formulated with multi weight hyaluronic acid, it penetrates various skin layers to provide deep, long lasting moisture, leaving the complexion plump and supple. Enriched with vitamin B5 (panthenol), this serum enhances the skin's moisture retention and supports natural regeneration processes, resulting in a visibly replenished and radiant appearance.