LED Light Therapy: Wavelengths Used in Practice

A woman receiving a facial treatment with a device at a spa.

Light-emitting diode technology has become a fundamental modality in modern cosmetic and dermatological settings. However, the application of light for skin health is a precise science, governed by specific measurements known as wavelengths. Different wavelengths of light correspond to different colours on the visible and invisible spectrum, and each wavelength dictates how deeply the light […]