Complex modern hair dyes are packaged in two bottles, one of which contains the coloring liquid, the other, the second bottle must be wide enough to take 0.5-g tablets of urea peroxide, now commonly used as the developer. for each formula given here the following eneral directions should appear on the package: Empty the tablets into a saucer. Fill the bottle that contained the tablets with water and pour this on the tablets, crushing and dissolving them in the water. Then mix this peroxide solution with the contents of the second bottle containing the dye and apply the mixture Sulfo-p-aminophenol/2 g 50% Ethanol/100 cc Sulfo-p-aminodiphenylamine/1 g p-Toluylenediamine/2 g Sodium Sulfite/5 cc
配制方法:
Bottle 1: 10 cc of this solution Bottle 2: 3 tablets urea peroxide Contact: 40 minutes