Tiger Balm Mosquito Repellent Patch contains essential oil, it works by masking the human signature that is believed to confuse mosquitoes’ delicate sense of direction and taste, making it difficult for them to find us. As essential oil generally evaporates faster, we recommend that you change the patch more frequently, every few hours instead of once a day.
In addition, we also recommend that at least 2 patches are used each time, one on the upper body and the other on the lower part of the body for greater coverage.