 People are concerned about heart health, circulation, immunity, all of these areas. Really, we're talking about staying healthy from the inside out. So, you know, when you think of it, the skin benefits are compelling, but to me it's really just the cherry on the top. Yeah, well, Sherry, you were saying that astaxanthin helps with endurance and performance against salmon loaded with astaxanthin. They perform these amazing feats of endurance.