If you don't trust hairdressers, you can dye your hair at home by yourself. All you need is the right product. The hair dye Revlon Professional Color Excel by Revlonissimo Tone On Tone is available in many shades, so you're sure to find something for you. It is a toning product that refreshes the base color without penetrating deeply. This means it is very gentle on your hair and does not damage their struttura. The cosmetic perfectly covers gray hair, leaving a natural effect. You can also use the dye to refresh the roots as well as for the entire length.|| The mixing ratio with the activator - 35 ml of dye + 70 ml of activator. Amount needed for roots and short hair 1/2 tube; for long hair 1 tube. Apply the mixture with an applicator or a brush. Tempo waiting time: for the first application on natural hair 20 min. (on dry hair); when dyeing the roots to refresh the color for una duration of 15-20 minutes. (on dry hair); sensitive or porous hair 5-15 min. (on wet hair); up to 30% white hair 30 min. (on dry hair). After the tempo dyeing time, wash your hair with Post Color Shampoo.