This series is Demi Permanent. Father's natural and gives you a very fine finish. Provides your hair with brilliant shine. Covers up to 70% white hair will bring you a intense and vivid performance. Keeps hot for up to 25 washes. Mix Ratio: 1: 2 Contains no ammonia. This is a professional color, the chemistry is, and which is why it is important to with the right information carefully before you begin. Call your salon, and if you have the peace of mind you need know, so you can enjoy a colourful life. Beautycos disclaims any responsibility for any undesired events in touch with the use of colours. NB. The design may vary from the picture shown Easy to your product