| abstract |
Contain by silicon dioxide, aluminium oxide or aluminium oxide and silica-coated titanium oxide or zinc oxide, with the thickening property polymer that has carboxyl in the side chain, CVP Carbopol ETD2050 particularly, when in the aqueous solution of CVP Carbopol ETD2050 0.133 quality %, disperseing to be covered the titanium oxide of above-mentioned silicon dioxide and/or aluminium oxide or zinc oxide, be 50% or above cosmetics with respect to initial stage viscosity through the viscosity after 100 hours with 10 quality % concentration.Of the present invention by silicon dioxide, aluminium oxide or aluminium oxide and the silica-coated titanium oxide or the cosmetics of zinc oxide and thickening property polymer, but the polymer-thickened stability of emulsion that causes of long term maintenance can be widely used in ultraviolet protection cosmetics with dosage form stability etc. |