Indigo powder isn't suitable for everyone and may cause allergic reactions in some individuals, leading to symptoms such as ... Indigo powder is a natural hair dye with a long history of use ...

Frequent hair colouring can cause significant hair damage, scalp irritation, and hair thinning due to harsh chemicals. It is linked to long-term health issues and environmental concerns.

An allergic reaction to food dye can be mild or severe. A mild reaction can result in symptoms such as hives, flushing, or itchy skin. A severe reaction can cause swelling of the face or lips ...