If preventive treatments have not been successful and the nails turn yellow, it is then necessary to switch to curative treatment. Maryton nail supply will tell you several solutions are possible to clean up yellow nails, encourage their regrowth and allow them to regain their natural color. The lemon Lemon juice applied pure to the nail will cleanse it thanks to its acidity. The citric acid naturally contained in this fruit will also help the nail regain its translucent color. To avoid the risk of burning, we recommend applying directly to the nails to be treated, using a soaked cotton pad….