Patent ID: 6902724
Filing Date: 2005-06-07
Classification: A61K,A61Q

Abstract:
1. An aqueous antiperspirant active solution comprising: (i) basic aluminum halide having the empirical formula wherein Y is Cl, Br, or 1 and 1.3≦x (ii) size exclusion high performance liquid chromatography test band having a Band I relative area value of less than 5%, a Band II relative area value of 20% to 60%, Band III relative area value of 10% to 35% and Band IV relative area value of 15% to 50% and the sum of Band III and Band IV relative area value of at least 45% and no more than 70% and (iii) (iv) in which the area of the resonance at 63 ppm is less than 0.1% of the total area under the spectrum from +100 ppm to −100 ppm and (v) which comprises 30 to 42% by weight of anhydrous basic aluminum halide antiperspirant active in water.