The Osis+ Volume Up Booster spray from Schwarzkopf Professional, 300ml format, is ideal for providing immediate body and volume to fine and flat hair. Its lightweight formula effectively works at the roots, lifting the hair without weighing it down, for a long-lasting and natural result. Perfect for creating looks full of vitality and movement, it is a valuable ally for defined styling and visibly thicker and shinier hair. A professional product that enhances every hair type.