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Red Light vs. Blue Light vs. Infrared: What Each Wavelength Actually Does

Wavelengths explained without the marketing gloss — what red, blue, and near-infrared light are typically used for, and how deep each one reaches.

How to Build a 10-Minute Red Light Routine With Nephaea Devices

A simple, stackable red light routine using the Nephaea mask, eye, lip and contour devices — what order to use them in and how long each step takes.