Guides
Light therapy, compared.
The at-home light therapy category is full of devices that describe themselves identically and perform very differently. These guides explain the numbers that matter — wavelength, irradiance, dose — so you can judge any device, ours included.


Technology
Laser vs LED face masks: what actually changes the result
Coherence, irradiance uniformity, session length — and how to read a mask spec sheet before you buy.
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Cost & outcomes
At-home laser mask vs in-clinic light therapy: which is worth it
Dose per session, dose per year, and the honest cost maths on a $699 device against a course of clinic visits.
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Wavelengths
660 vs 850 vs 1064 nm: which wavelength does what
Depth, absorption and why a three-wavelength device is not the same as a single-wavelength one run three times.
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Device types
Light therapy vs microcurrent, microneedling and radiofrequency
Four at-home categories that get shelved together, what each actually acts on, and which pair well.
Read the guide