Tints of Nature is a highly effective permanent home hair coloring kit made with up to 60% certified organic ingredients. Free from ammonia, resorcinol and parabens, and with the lowest possible level of PPDs, Tints of nature is the gentler way to color your hair. Covers up to 100% grey. Long lasting permanent hair colour with a blend of organic ingredients to enhance, protect and moisturize. Free from ammonia, resorcinol and parabens. Covers up to 100% grey. Contents: Clarifying Shampoo (10 ml/0.35 fl oz), Plastic Gloves, Developing Cap, Easy to Follow Instruction Leaflet, Colour Gel (50 ml/1.76 fl oz), Colourfix (50 ml/1.76), Shampoo (10 ml/0.35 fl oz), Conditioner (10 ml/0.35 fl oz). mix equals amounts of Colour Gel and Colourfix, i.e. mixing ratio of 1:1.