HAIR TOUCH UP root concealer black 75 ml HAIR TOUCH UP root concealer #black 75 ml is a temporary root touch-up product designed to quickly and easily cover gray roots and regrowth between colorings. It provides a natural look with a long-lasting result and is suitable for all hair types. The product is easy to apply and can be used on both dry and damp hair. It won't rub off onto clothing or leave behind any residue. The formula is water-resistant and contains a UV filter for protection against sun damage.