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.

Henna dye, a natural tint for the brows that lasts ... With patience and practice, you’ll nail the perfect henna brow look. One thing is to figure out why your henna brow application missed ...