The festival of Holi has begun and it is celebrated by colours. Colour signifies love for others and creates positive energy. Earlier, the festival was celebrated with the use of natural colours which were made at home. Turmeric for yellow, henna for green, hibiscus for red and so on and so forth.

But today, the situation has changed. Markets are flooded with colours which not only harm the skin but also the environment. We talk to an environmentalist, Chinu Kwatra, who gives us his take on the same.