Carefully developed with certified organic and naturally derived ingredients, Tints of Nature 4C Medium Ash Brown gently nourishes and protects your hair while home hair colouring. Providing maximum colour performance and up to 100% grey coverage, this hair dye gives long lasting, silky smooth results. At Tints of Nature ensure all of their permanent home hair colours contain the lowest possible levels of PPD and remain ammonia, paraben and resorcinol free, so your hair can look and feel wonderfully healthy. 75% certified organic ingredients 95% naturally derived ingredients Free from Ammonia, Parabens, Resorcinol and Propylene Glycol Suitable for Vegans