✦ 60-second receipts check

Score your LED mask.

A red-light mask only works at the right dose — and most brands hide the numbers that prove it. Answer 7 quick questions about the mask you own (or are eyeing) and get an honest A–F grade on the same rubric we grade everything by. No login.

This tool scores how transparent a mask's brand is about wavelength, dose, and proof — the things that determine whether red-light can do anything — not a clinical verdict on your specific unit. Cosmetic-appearance use only. Not a medical device, not evaluated by the FDA, and not intended to diagnose, treat, cure, or prevent any condition. We grade other masks on this rubric; we never grade our own — ours is measured by an independent lab and the report is published.