It is a spray that is applied to the hair to give more volume to the hair. It can be used on dry or Wet hair. It is not sticky and leaves no residue in the hair. It helps hair look fuller and can stay that way for much longer. This GOLDWELL product is ideal for salon professionals who want to give their clients more volume to their hair. It can also be used by those who want to have more attractive hair. People with thinning hair can enjoy this product and look much better. Not suitable for children. It should not be used by minors, as they may ingest the contents. In case of accidental oral consumption, a doctor should be consulted.