Invention Grant
US08834580B2 Ammonium hydroxide-free hair dye compositions containing a buffer system 有权
含有无氢氧化铵的染发组合物含有缓冲体系

Ammonium hydroxide-free hair dye compositions containing a buffer system
Abstract:
The present invention relates to oxidative hair colorants containing a buffer system consisting of saccharine and at least one alkanolamine. The colorants are free of ammonium hydroxide and sources of ammonia.
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