Apply the first coat of OPI Nature Strong Nail lacquer with 1 stroke down the center of the nail, followed by 1 stroke along each side of the nail.Smoothen the surface of the nail with a final stroke of the brush. Then, apply a second coat of OPI Nature Strong Nail lacquer, pulling color over the tips of the nails.Shine, seal and protect with one coat of OPI Nature Strong Top Coat, pulling it over the tips of the nails to seal in color.