Gel in Bottle is an upgraded service for gel polish professionals. It's a light gel ideal for strong short and medium overlays, fixing problems for nail biters, thin or problematic nails. Low heat formula for no burning. Gel in Bottle cures in UV/LED light. Why use Gel in Bottle? For better weartime: strong overlay with no chipping & breaking will last longer For thin nails: fixes the free edge and protects from breaking For nail biters: hard overlay protects from breaking and prevents biting For bump nails: harder formula sculpts and maintains beautiful nails Choose from 6 nudes for a minimalist look or add your favorite Shield™ gel polish color on top.