Red light therapy results don't show up overnight. That's why this guide has been in the works for a year.

By

Leah Stodart

Leah Stodart

Senior Shopping Reporter

Leah Stodart is a Philadelphia-based Senior Shopping Reporter at Mashable where she covers and tests essential home tech like vacuums, TVs, beauty devices, and eco-friendly hacks. Her ever-evolving experience in these categories helps her make thoughtful recommendations for how to spend your money during shopping holidays like Black Friday, which Leah has been covering for Mashable since 2017.

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on October 27, 2026

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Credit: Miller Kern / Mashable

No one is seriously questioning whether the best red light masks work anymore.…