Cleanses and purifies oil greasyoily hair can be caused by over active sebum production which can cause discomfort of the scalp hair is often left looking limp dull and lifeless vichys exclusive anti sebum complex combines four carefully balanced and selected surfactants to cleanse oily scalps the scalp is left feeling cleansed and oil looks controlled during the day hair feels lighter and easier to style directions of use gentle enough for frequent use massage in gently to avoi