Lyclear Extra Strong Treat & Protect Shampoo 200ml has been proven to be up to 100% effective in 10 minutes and helps protect from possible reinfestations for up to 72 hours*. Suitable for adults and children over 2 years of age. Kill and eliminate lice and eggs with Lyclear Extra Strong Treat & Protect shampoo. The formula not only suffocates but also dehydrates head lice and eggs. In addition, it\'s convenient to use as it washes the hair at the same time. Its LPF technology helps to avoid reinfestation for up to 72hrs. Due to its mechanical action head lice are less likely to develop resistance to Lyclear Extra Strong Shampoo leaving you with peace of mind. Gentle on hair and skin and clinically proven against Super Lice, the insecticide free solution leaves hair soft and shiny and lice free. Key features of Lyclear Extra Strong shampoo Active in just 10 minutes Extra Strong shampoo Up to 100% effective in one go Kills head lice and eggs Suitable for Adults and children over 2 years old Helps protect from possible reinfestations for up to 72 hours Protection: Lice Protection Factor (LPF) technology makes hair an unpleasant environment for lice, helping to protect from reinfestation for up to 72hrs.