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, spas, and at-home devices for acne, proti stárnutí, wound healing, a zánět. How it works 1. Blue light (415-450 nm) goes into the surface layers […]
