✓ intensive moisture ✓ healthy skin barrier ✓ firms, smoothes, refreshes The HYDRO-VITAL-BOOSTER with 4-fold hyaluronic acid, from ultra-short to long-chain, deeply and sustainably replenishes the skin's moisture deposits, increases its elasticity and reduces wrinkles. Natural probiotics and prebiotics regenerate the skin microbiome. Supported by 10% organic rock rose extract, golden organic linseed extract and the skin's own moisturizing factors such as urea, the skin is toned, smoothed and refreshed. With lycopene, one of the most powerful antioxidants. Without perfume or essential oils. For all skin types. Dermatologically tested on sensitive skin | Vegan | 97.9% natural origin certified according to ISO 16128 | glass bottle with pipette in a folding box. APPLICATION: HYALURONIC SERUM can be used as a fat-free day and night cream for the face, neck and décolleté. Apply a few drops to the skin. Clean the skin thoroughly beforehand with our micellar foam.