Cleanse and strengthen your damaged hair with Sebastian Professional Penetraitt Shampoo. This hairdressing shampoo with Active Rescue System penetrates deep into the hair and helps to remove impurities and reduce hair breakage. Sebastian's Repair Shampoo strengthens weak hair and helps protect it from damage caused by chemical treatments, styling heat and environmental stress. It leaves damaged hair clean, nourished and full of bounce. Its use is particularly recommended to enhance the luminosity and intensify the colour of coloured hair.