The Puressentiel Head Lice Complete Treatment Lotion kills lice, larvae and nits in complete safety. 100% natural formula, free from the chemical agent. MadeForMums\' award - Silver winner in the category \'Hero Health product for babies & children. The Puressentiel Head Lice Complete Treatment Lotion kills lice, larvae and nits in complete safety. Its 100% natural formula, free from the chemical agent, combines: 6 Plant oils of coconut, Calophyllum, jojoba, sunflower, sweet almond, castor, which act mechanically by obstructing the respiratory openings of the lice, larvae and nits. The lice are unable to develop resistance due to the asphyxiation mechanism. 4 Essential oils of lavender, clove, tea tree, geranium, which are soothing and antiseptic, ideal for relieving itchy scalp. Its formula is gentle on hair and the environment, and leaves hair silky and shiny. Its applicator bottle is easy and practical to use. It has a fresh and pleasant fragrance.