Size of the light and treatment area: This is critically important—how big of an area will it treat? Is it a small light of less than 12” or a big light that can treat half of your body or your whole body all at once? Think about it: Do you want to hold one of these small devices by hand for 30-60 minutes to do a treatment? Probably not. You’ll get tired of using it pretty quickly. So it has to be convenient, and ideally, has to be something that is not only fast, but something that you do while doing other things (if you wish), so you’re not sitting there holding a device in different
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