 He's really excited about the smelly planet. I really am. Thank you. As an astronomer, I am touched. But let's talk about this glass skin craze. I mean, you can tell based on my glowing skin. I can. I know what it is. I was hit by it as soon as you walked in. But for those of us who aren't radiating the way I am, what is it? So glass skin is this skincare trend from South Korea that is being copied all over TikTok.