Colour Refresh from Maria Nila is a Swedish formula treatment developed to help you quickly add vitality and colour to hair. This nourishing, non-permanent mask contains colour pigments that will freshen and boost the hair condition and colour intensity. Free from sulphates and parabens, made from 100% vegan ingredients, containing softening argan oil. With a 3-10 minute application time, colour can be refreshed and condition improved quickly and easily. All Maria Nila products are 100% vegan and PETA approved as not being tested on animals.