China Glaze introduces a new way to get multi-color, unique nail art with fewer bottles of polish with the new color-changing Tranzitions collection. This revolutionary new nail lacquer reacts when a clear topcoat is applied, changing the color from one shade to another for a stunning effect, according to the company.The range hits stores and salons this month. Wear any of the six color-shifting shades alone, or allow your creativity to run wild and create intricate nail designs by applying a ...