Bens 30 deet european strength insect repellent spray is perfect for protecting children as well as adults leaving more insect repellent on the skin so that it fights against biting insects longer the water based formula isnt as strong smelling and with the addition of fragrant lemongrass oil is much more pleasant to use its 30 concentration of deet repels insects and provides up to 8 hours protection against mosquitoes midges ticks and all types of biting insects