Viral Extreme Silver Color wash with patents-pending, advanced Color deposit Technology, Adds bold silver color to hair while cleansing and stops hair color from fading so fast. Viral Extreme Silver Color wash is for extreme bold colors, foil highlights, balayage and special effects. Use on hair, pre-lightened white to palest blonde. It maintains, corrects and boosts color vibrancy in one simple wash. To increase color intensity, do not alternate. Start cleansing with Color wash right after fresh color.