Tri-Colour Light Therapy Devices Explained: How the Technology Actually Works

2019-04-21 · Updated 2026-07-25 · By the Aolemon export team

Tri-Colour Light Therapy Device relies on 415 nm blue, 630 nm red and 850 nm near-infrared. Each band sits at a different depth, so the same device can address more than one concern at once.

The light is absorbed by chromophores and by the cells themselves. A gentle, controlled response follows — not the heat or abrasion you get from older salon tools.

With a contoured silicone mask that sits flush against the face, the dose lands evenly across the target area. Tri-Colour Light Therapy Devices are built so the user does not have to chase spots by hand.

Dose is what decides the result: 10 to 20 minutes per session at 20 to 40 milliwatts per square centimetre. Most weak home outcomes trace back to under-dosing, not to a wrong wavelength.

Aolemon engineers tri-colour light therapy devices in Hangzhou, calibrates output at the finished-product level, and publishes the 10 to 20 minutes per session at 20 to 40 milliwatts per square centimetre so buyers can quote honest treatment times.

View this tri-colour light therapy device on Aolemon

Frequently asked questions

What does an EMS beauty device do?

EMS (Electrical Muscle Stimulation) sends low-frequency currents that contract facial muscles to improve tone and firmness, often paired with RF or LED for a multi-mode home spa device.

Are facial beauty devices CE and RoHS certified?

Export-ready units ship with CE and RoHS marks; RF/EMS models additionally need the relevant electrical-safety reports. Aolemon provides the test certificates for customs and marketplace compliance.

Do you offer OEM beauty-device manufacturing?

Yes — MOQ-friendly OEM/ODM with your logo, colour and gift-box customisation, plus engineering support for combined EMS+RF+LED platforms.

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