- Packed with a concentrated balance of low and high molecularly weighted Hyaluronic Acid - Provides instant hydration - Boost moisture to help reduce the formation of wrinkles caused by dehydration - Active anti-aging ingredient Purslane calms the skin and reduces the visible signs of irritationDr. Barbara Sturm - Hyaluronic Serum Dr. Barbara Sturm\'s famous Hyaluronic Serum is the most fundamental creation within her skincare line. Packed with an optimal concentration of low and high weighted Hyaluronic Molecules, it provides instant hydration at the surface and deeper skin layers. The low molecular weight Hyaluronic Acid penetrates deeper skin layers, leaving skin feeling firmer, refreshed, and visibly more radiant for the long term. High weight Hyaluronic Molecules provide immediate intensive hydration to the surface layers of the skin. When used as part of your daily skincare routine, the hyaluronic acid serum improves the skin matrix and acts as a super-hydrator, improving skin health and reducing the formation of wrinkles caused by dehydration. It’s also the perfect travel companion after exposure to the sun and the elements, as Purslane, an anti-aging powerhouse, reduces the appearance of the visible signs of irritation. Use in combination with Dr. Barbara Sturm\'s Hydrating Face Mist for maximum hydration.    Read Andrea\'s review here...   Active Ingredients: Hyaluronic Acid, Purslane Extract Directions: Apply a few drops of the serum evenly to your face, eye area, and neck before gently patting it in. Allow full absorption before following with Dr. Barbara Sturm\'s Face Cream.  Size: 30ml