Patent ID: 6589509
Filing Date: 2003-07-08
Classification: A61K,A61Q

Abstract:
A product for hair treatment comprisinga transparent pressure-resistant aerosol container, an effective ingredient-containing composition contained in the transparent pressure-resistant aerosol container, said composition comprising two liquid phases, wherein both of said liquid phases are transparent and both of said liquid phases are separated from each other by a sharp or distinct phase boundary, wherein one of the liquid phases is hydrophilic and comprises water or a solvent system, said solvent system including water and a water-soluble organic solvent, wherein the liquid phase that is hydrophilic comprises at least one cationic or cationically-active hair care ingredient and at least one inorganic or non-polymeric organic salt, said at least one inorganic or non-polymeric organic salt comprising a metal cation or an ammonium cation, and another of said liquid phases is hydrophobic and comprises at least one water-insoluble propellant gas present in liquid form under pressure conditions present in the pressure-resistant aerosol container and at least one water-insoluble hydrophobic substance dissolved in the at least one water-insoluble propellant gas present in liquid form; and a device for dispensing foam from said transparent pressure-resistant container, said foam being formed from said effective-ingredient-containing composition contained in the pressure-resistant aerosol container.