Dyeing eyebrows with henna is the most harmless and ecological decision you can make. A positive side is that it is very rare to be allergic to it.
Positive effects of henna:

• it protects and nourishes the upper layers of the skin
• guarantees a long-lasting color
• strengthens the hair and nourishes it
• strengthens the natural pigment of the hair
• stimulates hair growth
• suitable for pregnant and doesn’t affect lactation
• a large selection of colors from the lightest shade to black