For reappearing roots and frustrating greys, the range of Charles Worthington Instant Root Concealers create immediate root coverage that will delay the need to frequently colour your hair. With a precision nozzle and quick dry technology, this product is easy to use and simply washes out after use. 910 women who have used Instant Root Concealer said they could delay their next colouring appointment* *280 women questioned in a one week home user trial