Reinforce soft fragile nails whilst adding elasticity and support with mavala nail shield this two phase nail strengthener builds up weak nails giving them resistance and preventing them from breaking directions for use phase i apply a coat of nylon fibre base over the entire nail and allow it to dry this forms a trellis over the nail the nail will be slightly rough phase ii apply a coat of sealer and let it dry completely if the surface remains rough use another coat once the nai