What is blue light therapy?

Blue-Red Light Therapy: A Complete Guide Blue-red light therapy is a non-invasive, drug-free treatment that uses two specific wavelengths of light to target skin and health concerns. It is used in dermatology, spa, and at-home devices for acne, anti penuaan, penyembuhan luka, dan keradangan. How it works 1. Blue light (415–450nm) goes into the surface layers […]