Manic Panic Amplified Violet Night (W) 118Ml Hair Color Cream As one of our darkest and most seductive shades of cool purple.. For the purest form of the color, be sure to bleach hair to a level 9 or 10 before dyeing. Vibrant color results are best achieved by applying to hair that has been pre-lightened.Cream Formula Semi-Permanent Hair Color. Vegan Formula colors and conditions hair.