Product details:When standard shampoo doesn't deliver, reach for Ouai's detox shampoo a concentrated formula designed to wash away dirt and oil impurities. Amp up your hair-washing routine and achieve squeaky clean locks with this detox shampoo from the cult hair care brand. Free from sls, sles, phthalates and parabens, it is safe to use on colour-treated and keratin-treated hair. Removing build-up with help from apple cider vinegar, this deep-cleansing shampoo effectively removes heavy metals and build-up from OUAI Detox Shampoo 300ml