Greasyoily hair can be caused by overactive sebum production which can cause discomfort of the scalp hair is often left looking limp dull and lifelessvichys exclusive antisebum complex combines four carefully balanced and selected surfactants to cleanse oily scalpsa purifying gel texture with a light aromatic marine and mint fragrance for an uplifting cleansing experiencegentle enough for frequent use massage in gently to avoid overstimulating the scalps sebaceous glands in case of con