Because a healthy skin barrier is the difference between smooth and radiant skin, or flaky, rough and bumpy skin. In fact, a hydration- and lipid-depleted barrier may be masquerading as these exact issues. Cellular Hydration Barrier Repair is clinically proven to strengthen, nourish and repair your skin’s barrier. Not only will your skin look and feel healthier, but your favourite active ingredients and topicals will also perform better, and can be used as directed to maximise results.