Palette Deluxe Permanent Hair Colour 1-0 Deep Natural Black offers long-lasting colour radiance that lasts until your next colouring. The rich Oil-in-Cream formula deeply penetrates each hair fibre for 100% grey coverage. With a specially developed moisture-retention treatment, your hair will feel silky-smooth, ensuring it looks and feels its best with irresistible shine. "Up to 93% ingredients of natural origin* *including water".