Brow Henna is a organic naturally based product with over 99% of the ingredients coming from plants. No peroxides or ammonia are added to this product. Brow Henna contains Henna Plant and may contain some of the following essential oils: Cajaput, Cademom, Clove, Cypress, Eucalyptus, Lavender, Niaouli, Palma Rosa, Patchouli, Rose Geranium, and Tea Tree. Henna may include the following: Orange Juice, Lemon Juice, Sage, Wild Cherry Powder, black walnut powder, basil, nutmeg, cinnamon, indigo, cassia, buxus dioica, amla, olive oil. Coconut oil and beet powder. Brow Henna does NOT contain lead or ammonia and does not require hydrogen peroxide to activate the colour in the hair follicle.