1.Easytoapply,thinliquidlikenormal nailpolish,no need applywitha nailgelbrush. It's with a brush in the bottle. 2.NopainwhencuredundertheUVlamp. 3.Canbe lastedforalongtime. 4.Easytoremove,canusecottonmoistenedwithNailpolishremover, wipenailsrepeatly,orsoakinpolishremoverfor30seconds,thenwipeit. Usage: 1.CleannailsandapplytheprotectiveUltravioletbrightoilorapplythecolor polishgeldirectly.(Don'tapplytoothick) 2.Dryitfor1.5minutesbyuvlamp. Many colors for choice. When fishish itwillshowbrightvividcolorsandfeelslikesilkysmooth on the nail,noneedusetopcoat