SEBASTIAN shaper fierce 400 ml SEBASTIAN shaper fierce 400 ml is a professional hair spray designed to provide long-lasting hold and control for all hair types. It is formulated with a blend of polymers to give a firm, yet flexible hold and is enriched with a UV filter to protect hair from sun damage. The unique formula helps to reduce frizz and flyaways while adding shine and definition to any style. It also leaves hair feeling soft, silky and manageable.