A:AnswerFace Mask irradiance and wavelength numbers as follows:
Red light: 630nm Blue light: 470nm Yellow light: 590nm Green light: 520nm Purple light, Cyan light, and White light are mixed lights, so their wave lengths cannot be measured.
A:AnswerA common recommendation for our mask is about 10–20 minutes per session. We recommend starting with 3–5 sessions per week (especially the first month or two), then potentially increasing frequency depending on how your skin reacts.
