Here's why: What is Henna? Henna is a plant-based dye that stains hair, skin, and nails. Unlike black or neutral henna, which contains chemicals, pure henna is free from artificial additives.

One of the most commonly known uses of henna is as a natural hair dye. While it can provide an attractive red tint to hair, the use of henna as a dye also has mixed reviews when it comes to ...