Patent ID: 7902173
Filing Date: 2011-03-08
Classification: A61K,A61Q,C08B,Y10S

Abstract:
1. A method of treating dermatitis, comprising applying a sulfated cellulose calcium salt to skin of a patient in need thereof, wherein the sulfated cellulose calcium salt: is obtained from crystalline cellulose; has a solubility of 3 g/L or more in purified water at 20° C.; has a sulfur content of 13.1 to 15.4 wt %; and has an inhibitory rate of hyaluronic acid decomposition activity of hyaluronidase originating in a bovine testicle at a concentration of 0.015 mg/mL in a 1 mol/L acetic acid buffer solution (pH 4.0) at a temperature of 37° C. of 52.2% or higher.