Patent ID: 8173111
Filing Date: 2012-05-08
Classification: A61K,A61Q

Abstract:
1. A hair cleansing composition comprising the following ingredients (A) to (C): (A) 0.5-2 wt % of glycolic acid or lactic acid and a salt thereof, wherein said salt of glycolic acid or lactic acid is a salt selected from the group consisting of a sodium salt, a potassium salt and an ammonium salt, (B) 0.5-10 wt % of a polypropylene glycol having a molecular weight of from 200 to 1,000, and (C) 8-30 wt % of a mixture of sodium POE(2) lauryl ether sulfate and sodium lauryl sulfate; wherein said hair cleansing composition has a pH of from 1 to 4 when diluted 20-fold by weight with water, and also a buffer capacity not lower than 0.005 gram equivalent/L but lower than 0.2 gram equivalent/L, and wherein said wt % is based on the total weight of the hair cleansing composition.