Pure hair coloring makes use of components derived from crops and minerals to change hair coloration. Examples embrace henna, indigo, and extracts from chamomile, espresso, and beetroot. These colorants usually coat the hair shaft somewhat than penetrating and altering its construction like standard dyes.
The growing curiosity in plant-based colorants stems from a need for gentler, doubtlessly much less irritating options to artificial dyes. These pure choices can provide a technique to keep away from publicity to sure chemical compounds like ammonia, peroxide, and paraphenylenediamine (PPD), which might trigger allergic reactions or scalp sensitivities in some people. Traditionally, pure dyes had been the one out there possibility for hair coloring, representing a long-standing custom in lots of cultures.