Permanent long-lasting nail polish strong gel lack mollon pro for a holding time of more than 4 weeks permanent varnish that ensures a good hold without damaging the nails recommended for natural nails difficult to treat strong color and shine even after 3 weeks! formula 4 free: formaldehyde free, toluene free, dbp free, tpo free directions : shake before use after performing a quick nail manicure, apply a base coat of soak off mollon pro catalyze 2 min under uv or 1 min under leds apply a first coat of permanent varnish strong gel lack then catalyze 2 min under uv or 1min under the leds then apply a second coat, catalyze again finish by applying a coat of top coat soak off mollon pro degrease with a cotton soaked finish cleaner super shine finally, place a drop of cuticule oil on each nail and massage removal: gently file the upper layer and then soak a special semi-permanent remover of liquide uv remover quick & easy, place on the nail then leave to act 12 to 15 min remove excess with a wooden stick and then wipe the nail with a cotton pad to remove any residues of product capacity: 12 ml.