Diamond Topcoat is a new design topcoat, more practical than the normal one. colorless and tasteless, contains no fluorescent agent, good gloss. It is an upgraded version of the ordinary topcoat,with excellent anti-yellow effect, the brightness lasts longer, can be unloaded and washe-free. It is suitable for all kinds of Barbie gel and UV gel. Colloid film after good toughness, not cracking can not warp.Instruction: Apply appropriate amount to the nail surface, curing in UV/LED lamps (60s-120s), quickly molding.