Allows oxygen to permeate the nail bed?? encouraging strong?? healthy nail growth</br>Refines nail texture to hide ridges and imperfections</br>Help color last longer and prevents it from staining your nails</br>Works with our Color Treat nail polish and Oxygen Performance Top Coat to create a long-wear system that lets your nails breathe</br></br>Product Description</br></br>Oxygen smoothing base coat allows oxygen to permeate the nail bed?? encouraging strong?? healthy nail growth. This smoothing formula features silica minerals that refine nail texture to hide ridges and imperfections?? while helping your nail color last longer and preventing staining on your nails.</br><br/>http://www.amazon.com/gp/product/B015WFNOS2