Do Copper Pillowcases Help With Wrinkles?

This column first ran in Valerie Monroe’s newsletter, How Not to F*ck Up Your Face, which you can subscribe to on Substack.

Q: You recently mentioned a few different pillow brands designed to prevent wrinkles on a sleeper’s face. I was intrigued and looked them up. One of the brands (enVy) also touts copper-infused pillowcases. The copper is supposed to kill bacteria, viruses, and fungi, while also “promoting elastin and collagen...