About this item Fueled by nutrient-rich Biotech Plankton and highly hydrating Hyaluronic Acid, this hydrating serum plumps and softens the skin while restoring its water level. This ideal combination of actives provides 24-hour intense hydration while treating rough, dry, flaky skin concerns. Apply daily on cleansed skin. Gently smooth a dose onto the face and neck, avoiding eye contours. A clinical test on 24 women shows significant improvement of skin hydration in one single application: +70,8% after 4h / still +36,4% after 24h. Biotech Plankton delivers 24h hydration to the skin while Hyaluronic Acid locks the water level and repairs the skin barrier function. Show more