 in with rashes caused by layering on too many products in pursuit of a flawless look, promoted on Instagram and TikTok as glass skin. Unfortunately, that can backfire, causing redness, peeling, flaking, burning. And so we see patients coming in for these concerns more than we did a couple of years ago at younger ages. In some cases, she says patients as young as eight or nine are coming in with bad reactions to these beauty products.