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.

This year, why not celebrate Holi 2025 in an eco-friendly way by making your own natural colors at home? These DIY colours are safe, easy to prepare, and completely non-toxic.