This 10 minute permanent hair color kit gives beautiful, even gray coverage that lasts several weeks Perfect for covering grays between salon appointments and at-home colorings, Magic Root Rescue matches any shade including professional salon colors from dark brown to light blonde Low ammonia color gel with built in conditioning and an aromatic scent, Magic Root Rescue includes a quick precision brush that allows you to part hair and apply dye fast and easy For best results and the most seamless color, Root Rescue is recommended for root regrowth less than one inch in length No uneven touch-ups, just beautiful color from root to tip - No time to wait 10 minutes- Try Magic Root rescue to cover gray roots