If you love the natural black shade of your hair but still want to experiment a new shade then Revlon Colorsilk Natural Blue Black Hair Color 12 is the only shade that will not only make your hair strands embrace a new shade while retaining their original color. This blue black shade provides your hair with a multidimensional color tone in addition to a slight blue tinge. Applying Revlon Colorsilk is quite easy and you will be definitely amazed at the results once you are finished with dyeing your hair.