Fill ridges and hide nail imperfections with Mikyajy's Breathable Smooth It Ridge Filler. It works like absolute magic on your nails. More reasons to love it: - Acts as a nail primer for nail polish, ensuring lasting color - Contains a high concentration of minerals to fill ridges and hide imperfections instantly - Contains plant stem cell complex plus a blend of vitamins to promote anti-oxidation and prevent premature ageing of nail keratin - Protects the nail plate from stains and discoloration - 2 in 1 – as a base coat, and as a natural toned nail color