Indigo powder, derived from the natural indigo pigment extracted from the indigo plant, is renowned for its use in dyeing fabrics and has gained considerable popularity in the hair dye industry.

Natural indigo dye has been used worldwide for thousands of years, but the invention of synthetic indigo dye in the 1800s caused the industry to crater. In Japan's Tokushima Prefecture ...

An curved arrow pointing right. Natural dyes from kola nuts and indigo have been used to make tie-dye in Gambia for generations. But more and more artisans have been replacing these traditional ...