Patent ID: 7056497
Filing Date: 2006-06-06
Classification: A61K,A61Q

Abstract:
1. A hair bleach product in kit form comprising: (a) a peroxide-based developer component containing from about 6 to about 12% hydrogen peroxide by weight of the developer component; (b) a powder activator component comprising a mixture of (i) an alkali metal persulfate selected from the group consisting of sodium persulfate and potassium persulfate, and (ii) aminonium persulfate, the activator powder component containing from about 40 to about 80% total persulfate by weight of the activator powder component, the weight ratio of the alkali metal persulfate (i) to the ammonium persulfate (ii) being from about 3:1 to about 0.5:1, and (c) an alkalizing agent component comprising in an aqueous vehicle from about 10 to about 25% monocthanolaniine by weight of the alkalizing agent component, the hair bleach product being substantially free of an ammonia based alkalizing agent; wherein each of components (a), (b), and (c) are packaged separately; wherein the weight ratio of the developer component (a) to the powder activator component (b) is from about 3:1 to about 5:1; and wherein the weight ratio of the alkalizing agent component (c) to the powder activator component (b) is from about 1.5:1 to about 2.5:1.