Revlon Flex Oily Body Building Protein Shampoo is a hair care product manufactured by Revlon, a well-known cosmetics and beauty brand. This shampoo is specifically designed for people with oily hair and contains protein to help build the body and volume in the hair. The shampoo comes in a 591ml (20 fl oz) bottle and is made united states and is available for purchase in the United States. It is formulated with a unique blend of ingredients to help control excess oil production in the scalp and promote healthy, shiny hair. The protein in the formula helps to strengthen the hair while also adding volume and fullness.