 Absolutely. And you know, interestingly enough, that word is called photobiomodulation, right? It's a mouthful. But what it means is that it takes that light and it takes the heat that our bodies give off. We all give off core body temperature. And just as you said, it requires the sun for our bodies to produce vitamin D. What happens is that there is a latticework of amino acids and sugars in that patch. You know, that patch is not a transdermal patch. So there's no medication in it whatsoever.