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.

Here's how natural indigo is still grown and fermented in Japan, despite the fashion industry's dependence on synthetic dyes.

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 ...