EOS Coloration Plant Based Powder is a semi permanent coloring, holds up to 8 shampoos, covers up to 40% of white hairEos Coloring is oil-based, in the form of compact powder, mixing ratio 1: 4 with hot water, break time: 30-45 minutes. Eos Natural Coloring by Wella will take care of your hair and intensify its natural glow while providing protective and nourishing elements