Schwarzkopf supersoft volume boost shampoo strengthens your hair cares down to the tips and is proven to gives the hair back what it has lost with time hair loses protein and in turn can become dull and weak supersoft with intensive care protein regenerates the hair structure by replacing the protein that has been lost making hair more smooth supple and healthy the silicone free formula with collagen complex lifts the hair from the roots it strengthens the hair and adds extra suppleness do