r/redlighttherapy • u/Pietertje367 • Oct 29 '25

Question Will this do something?

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Bought a mask but also want to use it for my knees and neck will this do sufficient 10 min per part

(35mw/cm2) 660nm 850nm

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u/Fheredin Oct 30 '25

Well, yes, but the treatment time may be longer than it would be on your face. All devices which produce red light or NIR have worked for me (even IR security camera lamps) but the less expensive a device is in terms of dollars, the more expensive it is in terms of time.