... Color Gel,color gel,artifical nail gel ,led gel,nail base gel ,nail builder gel,nail top coat gel,nail ... always in one direction.2) apply a thin layer of base gel3) cure in the nail with UV or LED ... ) Apply color gel and cure them with the UV LED lamp. ( do this twice for better result)6) Apply top ... the residueThe gel can be cured in both UV lamp and LED lamp!Never leave the gel where sunlight and heat ...