Blackcurrant dye could make hair coloring safer, more sustainable

Whether they're trying to hide some gray or embrace a new or quirky color, people adore hair dyes. But some of these dyes may be harmful to humans and the environment. Now scientists report that they have developed a natural, non-toxic hair dye derived from blackcurrant skins that is as durable as conventional dyes and capable of sustaining hair color through multiple washings.

from Top Technology News -- ScienceDaily https://ift.tt/2xpG83h
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