CS计算机代考程序代写 One can create an insect repellent with natural chemicals, but they usually dont work at all, or as well as DEET based repellents. The DEET solution has to registered with the EPA on a Federal level and state by state. The packaging and verbiage for the label also has to registered.

One can create an insect repellent with natural chemicals, but they usually dont work at all, or as well as DEET based repellents. The DEET solution has to registered with the EPA on a Federal level and state by state. The packaging and verbiage for the label also has to registered.