Hedrin Treat & Go Lotion is fuss-free headlice treatment clinically proven to kill both lice and eggs without pesticides. Hedrin Treat & Go Lotion - A fuss-free solution great for children that just want to get out and play. With revolutionary new Activdiol technology. Available in a lotion, spray and mousse. Water-based treatment which rinses out of hair easily, without any greasy residue. When dry, remains on the child's hair while they play, go to school or sleep. Requires two applications (eight hours or overnight), seven days apart. The Hedrin Range There are three products in the Hedrin range - each proven to be highly effective at killing head lice, but specially formulated to suit your preference and lifestyle. All Hedrin branded treatments: Are shown to be effective in clinical trials Have a physical mode of action to which lice cannot develop resistance Do not require laborious combing in order to work Are skin-friendly Have no unpleasant odours and contain no known asthma tr