Henna shampoo for normal hair. Henna is a true gift of nature, its properties have been used since ancient Egypt. The regular use of this shampoo with extracts from organic farming, will give the hair a new life, with a brightness and an incomparable natural softness. Henna is the powder of a plant, Lawsonia Inermis, which contains a molecule called Lawsona. This molecule interacts with the hair's natural keratin.