American Crew - Haircare - Boost Shampoo 250ml Boost Pre-Styling Cleanser is ideal for fine or flat hair types that seek volume and fullness. This innovative formula provides a rich foaming lather that removes excess oils while preserving hair’s essential moisture, lifting hair fibers from roots to ends. BENEFITS: - HIGH PERFORMING CLEANSER WITH BALANCED CONDITIONING. - PROVIDES INSTANT LIFT AND VOLUME FROM ROOT TO ENDS. - IDEAL FOR FINE OR FLAT HAIR.