Herbatint Black 1n 150ML

1. Mix an equal amount of colour and developer in a plastic or glass bowl (not metal), the quantity depends on hair length and volume. 2. Mix with a brush until you obtain a gel consistency and apply the product to dry and unwashed hair, starting from the roots. 3. Leave for 40 minutes, it is important to stick to the processing time. 4. Rinse thoroughly until the water is completely clear. Tilt your head back while you rinse so that the product does not get into your eyes. Then apply the Herbatint Normalising Shampoo. 5. After shampooing you can complete the treatment by using the Royal Cream, Herbatint regenerating conditioner, which you should leave in for 5 minutes and rinse again.