Achieve long-lasting volume with the Sebastian Professional Volupt Thickify Volumising Mousse for Fine or Flat Hair, your gateway to a good hair day. Expertly crafted for a liquid-to-foam transformation, this innovative formula expands as it’s worked through the strands, helping to boost body, lift the roots and enhance fullness from every angle. The ultra-light mousse disperses evenly to create touchable structure and flexible hold, supporting your style and creating the illusion of thickness.