L’Oreal Professionnel’s Hair Touch Up is a professional concealer for hair roots. It is easy to apply and dries immediately after application, giving a natural result. It adjusts to the color of the hair and covers the gray roots. It does not leave a wet effect and is not transferred to the rest of the hair. It incorporates professional make-up components and dry ice technology. Easily removed with 1st wash. Dermatologically tested.