Ryana Colour shampoo immediately gives you the desired vibrant colour. Its ammonia-free and oxidant-free formula won’t damage your hair. The colour shampoo is enriched with wheat proteins and aloe vera which condition your hair, adding softness and flexibility. With Ryana colour shampoo your hair will gain an intense, attractive colour which will last for 4-6 washings. Thanks to a practical sachet the colouring process is very quick and easy.