Strong bonded coats protect nails from chipping and cracking. Can be used on artificial nails. Lasts 2-3 weeks without chipping and smudging. Simple and easy removal process within minutes. Permanently shiny and non yellowing. 1 of 5 steps. Step 1 – bonder, Step 2 – base/top coat, Step 3 – coler, Step 4 – base/top coat, Step 5 – cleanser. Need UV lamp.