Schwarzkopf Professional BC Bonacure Volume Boost, 150 ml, Hair Mousses for Women, The Schwarzkopf Professional BC Bonacure Volume Boost styling product gives your hair the shape and volume you desire. Characteristics: keeps hair under control all day long resists all weather quick and easy styling a product that is particularly suitable for fine, limp hair How to use: Shake well before use. Apply to damp hair. Style as required.