Flex formula with panthenol penetrates the hair shaft to give even fine, limp hair the wonderfully full look. Helps eliminate split ends and leaves hair with a healthy looking shine and a silky feel. Makes hair shiny and silky smooth. Protein and balsam extracts.Revlon FLEX Balsam & Protein Extra Body Conditioner:- Thicker, shinier, healthier looking hair! That’s what you get with TRIPLE ACTION Flex. Fortifies with Pro-Vitamin B5 to thicken hair. Nourishes with a unique smoothening protein complex to provide instant detangling & extra shine. Protects with moisture – binders against drying effects of the sun. Adds luxurious fullness even to fine hair – with great Balsam-fresh scent