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US08398724B2 Methods for preparing hair coloring compositions 有权
染发组合物的制备方法

Methods for preparing hair coloring compositions
Abstract:
Methods for providing, at the discretion of the user, at least two different oxidative hair coloring compositions providing different level of lift based on a single tint component. The methods involve the use of a tint component, an oxidizing component and a third component comprising a non-ammonia alkalizing agent. The compositions may comprise little or no ammonia.
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