LED Face Masks: The Numbers on the Box Are the Whole Story
Wavelength, irradiance, and coverage decide whether a mask does anything — and those three numbers are almost never on the marketing page.
Microcurrent, gua sha, and the gadget economy, audited.
Wavelength, irradiance, and coverage decide whether a mask does anything — and those three numbers are almost never on the marketing page.
Microcurrent does something measurable to facial muscles. The catch nobody prints on the box is how quickly it undoes itself.
Electromagnetic body contouring sounds like an infomercial promise, but the MRI data is real. The catch is what those impressive percentages actually measure, and who they measure it on.
They're real technology, dialed down for safety — which means slower, partial results and a hard limit on exactly who they work for.
Laser gets the bookings and the buzz. But the machine cleared to promise permanent removal is the slower, older one almost nobody talks about.