Thinking of investing in an LED mask? Here's everything you need to know

Promising brighter, smoother, and calmer skin, these futuristic-looking devices have become a staple of at-home skincare. Sally Foran asks the experts — are they worth the price tag? 

You can’t have failed to notice the surge in popularity of LED masks on social media. Promising brighter, smoother, and calmer skin, these futuristic-looking devices have become a staple of at-home skincare. But do they really work, and are they worth the price tag?

You can’t have failed to notice the surge in popularity of LED masks on social media. Promising brighter, smoother, and calmer skin, these futuristic-looking devices have become a staple of at-home skincare. But do they really work, and are they worth the price tag? 

What are LED Masks and how do they work?