Root Cover Up is a targeted treatment that works to even out the appearance of the hair and mask minor imperfections. It is a temporary colour that covers up grey hairs, fills in areas of sparse hair, and supports highlights. This mineral powder uses a reflective formula that creates a natural appearance without waxes or dyes. Suitable for all hair types, especially colour-treated hair. Color Wow is a cruelty-free brand. To use: Apply to shampooed hair and work through. Leave for up to 5 minutes before rinsing thoroughly.