Ask a Dermatologist: Do Gua Sha Facials Really Work?

Ep 19: The Science Behind Gua Sha – Does it Really Work? Chelsea: Hi guys, welcome to this week’s Dermatology Flash Briefing. We are going to be starting a series on the science behind facial devices and beauty technology.  Today, we’re going to be talking about the first in our series, guasha. We’ve all heard of…