Shampoo with zinc pca for normal to thin hair gently cleanses to remove impurities such as follicle clogging sebum from the scalp cerafill technology contains ceramide to strengthen hair and sp 94 to nourish the scalp the cerafill defy system makes hair look visibly fuller with added shine to use apply to wet hair massage into a lather and rinse please note this salon size product does not come with a pump