The OP|CARE Post Color Acid Shampoo keeps the color of your hair brighter and longer , furthermore, thanks to its formula based on lactic acid and citric acid, it has a very strong antioxidant power that rebalances the Ph of the skin and hair . Cold-pressed Goji berry , chamomile, dragon fruit and passion flower extracts are a mix of ingredients that will give new life to aged, dull, dull, dry hair damaged by heat and chemical agents. The hair becomes elastic again, recovers its original shape, the hair will be nourished and take strength from the ingredients of the mask for a real result, in fact we are not talking about an "effect" but about new life for the hair. To maximize the effect of the product, use it together with OP|CARE Post Color Acid Mask.