Specially formulated to meet the needs of dry frizzy or colour treated hair evo the therapist calming shampoo is a wonderful multi tasker that will effectively cleanse and smooth your locks intensively moisturising it gently washes away excess oil dirt and impurities whilst minimising frizz to leave your hair more soft and manageable as well as smoothing and strengthening your hair it also contains uv protectors which help to shield your hair from solar damage as well as preventing colo