The most efficient treatment for burns is: aloe vera gel. Nothing in the world heals burns faster and more effectively. There’s no reason why everyone can’t have access to at least one of these plants, since they are easy to grow indoors. To get best results, the gel must be fresh and undiluted.
A lot of readers expressed interest in using red and blue LEDs for hydroponic growing. These LED lights can be found at Amazon. It is, of course, more efficient to grow plants outside, but when this is not possible, LEDs are an efficient choice.