Botanical Name: Lawsonia inermis Merlion Natural's Henna powder is excellent for dyeing hair. It gives rich reddish tone to hair and can be used with Indigo Powder for brown to black shades. The nutrients in henna help nourish your hair while also repairing the damage. The balancing of he pH levels also helps seal the hair cuticle, leading to locks that are more lustrous. This helps improve hair elasticity.