Red light therapy has become increasingly popular over the past few years, with a market growth from $421 million in 2024 to $444 million in 2025. And it's expected to reach $658 million by 2032, according to Research and Markets, the world's largest market research store. Store shelves have been flooded with hundreds of red-light LED devices promising glowy skin, fewer fine lines and wrinkles and even increased collagen production. But how much of it is hype, and can these products really deliver results? Why we chose it: The Shark CryoGlow is the only FDA-cleared LED face mask in the US that combines red light therapy with cryotherapy. It has integrated under-eye cooling pads with three temperature settings to help reduce under-eye puffiness. I also like that this mask uses both red and blue LED lights to target collagen production and acne.…