The Shark CryoGlow LED Mask promises professional-level LED therapy with the added benefit of cryotherapy—but does it truly deliver?

As someone who designs professional LED phototherapy devices, I put this mask through rigorous testing to see how it really performs. I measured its actual power output, light distribution, and energy delivery—comparing the data against Shark’s bold claims.

In this review, I break down its design, usability, LED effectiveness, and where it falls short. While the build quality is exceptional, does the light output live up to the marketing? Let’s dive in.