Brimming with a concentrated balance of high and low molecular weights of hyaluronic acid, the Dr. Barbara Sturm Hyaluronic Serum boosts the skin barrier with instant hydration. A serum that's easy to slot into your skincare routine, this lightweight formula melts into the complexion with a radiant finish. Supported by purslane, the elixir soothes and nourishes the skin, while offering protection against visible redness and uneven tone. The multi-molecular weights of hyaluronic acid serve as super hydrators, helping to smooth out the look of fine lines by plumping the skin with moisture. Apply daily, morning and evening, for optimal brightening, balancing and quenching benefits.