China Glaze Nail Lacquer with Hardeners is a professional-level nail enamel made with a special balance of polymers and resins that combine to create a nail lacquer that is long-lasting, chip-resistant and resistant to colour and shine fading. Will not thicken in the bottle; no thinners necessary. Our New Brush is a Stroke of Genius. 36% more fibres. Amplified holding power with maximum precision and control. More coverage in fewer brush strokes.