| 摘要 |
<p>Agent for the treatment of keratin fiber comprises at least a surfactant and at least an indicator system comprising at least two components, in a carrier, where the agent exhibits a change in color, after the application on the keratin fiber for 0.5-15 minutes. An independent claim is included for a method for treating keratin fiber comprising applying the agent on the keratin fiber, optionally before moistening, leaving for a period of time until a change in color of the agent is observed and finally rinsing the keratin fibers.</p> |
