Herbatint Mahogany Chestnut 4M Herbal Haircolor Gel. Permanent. Mahogany Chestnut. For 1 or 2 applications. 4M. 30 shades to choose from. Covers your gray hair naturally. You can select a shade close to your natural haircolor, but you can also lighten or darken while perfectly covering your gray hair. Gentle and easy to use Herbatint's gel formula is easy to apply and gentle for your hair. Herbatint, with the natural color series from 1N to 8N, colors and covers white hair from the first application. The colors 8N, 9N and 10N have a lightening capacity of two tones. It is the only color that has the advantage of coloring without damaging the hair structure. This package contains: 1 Herbatint haircolor gel (60 ml. - 2 fl. oz.), 1 Glycol Developer (60 ml-2 fl. oz). 1 Sample of either Royal Cream or shampoo 1/3 fl. oz. - 10 ml., 1 pair of gloves, 1 instruction leaflet. To obtain a result of 100% coverage of white hair and uniformity of the color, you must follow scrupulously the following indications: 1. Mix color and glycol developer in equal parts enough for one application; 2. For mixing use only plastic or glass containers; 3. Apply Herbatint color on dry hair without washing them; 4. On non-treated hair (not dyed or permed) apply Herbatint from the roots to the ends, let rest for 40 minutes; 5. On previously treated hair apply Herbatint on the growth, let rest for 20 minutes, afterwards spread the color onto the ends and let rest for another 20 minutes; 6. Rinse well and wash hair with the Herbavita Normalizing Shampoo; rinse with warm water, pat dry with a towel and apply the Royal Cream, comb to spread out well on the hair, keep in pose for 5 minutes and rinse. Ingredients: Water, Nonoxynol-6, Nonoxynol-4, Ethanolamine, Propylene Glycol, EDTA, Sodium Metabisulfite, Walnut Extract, Rhubarb Extract, Rhubarb Extract, Cinchona Extract, P-Phenylenediamine, Resorcinol, O-Aminophenol, M-Aminophenol; Glycol Developer: Water, Glycol, Hydrogen Peroxide, Etidronic Acid, EDTA