Patches with essential oils, suitable for all the family This innovative adhesive patch, patented with the European Patent Office (E.P. 0669802), uses microcapsule technology to release pure and natural essential oils known to be unpleasant to mosquitoes. Product efficacy was tested at London University, the T.E.C. Laboratory (France) and North Carolina State University. Active ingredients include essential oils of Eucalyptus citriodora and Citronella. - Created for children, ideal for the whole family - Patch technology, no spraying or need to apply by hand - Natural and safe to use - DEET-free. Contains: Eucalyptus citriodora and Citronella. Recommended for the whole family. Instructions for use: Each patch contains a small cushion plaster filled with microcapsules of essential oils. Simply stick and squeeze! The patch is activated by applying light pressure to its surface, which breaks the microcapsules. Patches are waterproof. Once squeezed patches last for up to six hours.