Autan contains a new patented active ingredient (Bayrepel) developed in the laboratories of Bayer, which belongs to a new generation of insect repellents. Autan Active is effective for up to 8 hours, When applied evenly to the skin, Autan protects you from mosquitoes, midges, ticks and horseflies. Autan's unique formula is non-sticky, non-greasy, has a pleasant fragrance and has been designed to stay effective for longer. All the above products are safe for use by adults and children over the age of 24 months