Colour Changing Gel PolishSuggest keep nail longer could get perfect color changing on nail put hand in the hot water or cold water you will the color chagning right now have more fun in your life Environmental Healthy Gel nail polish is made of natural materials using resin extracts and a unique formula to distinguish other products on the market Low odor No harsh ingredients or adhesives that lead to damaged nails Upgraded Formula Our gel polish is made of professional formula High durability and Intense pigmentation make it last 28 days and bring you a brilliant shine finish Speed Curing with UVLED Nail Lamp The gel nail polish needs to be cured under UV LED light Base and Top coat required Average LED light duration is 60120 seconds Simple application and good tenacity Infinite Shine Long Wear MAYCHAO gel nail polish will last up to about 28 days or longer with proper nail prepare filing buffering and cleaning More strong more flexible and simpler to manipulate than conventional nail polishes giving your nails a lovely appearance