블루 라이트 요법이란 무엇입니까??
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, 스파, and at-home devices for acne, 노화 방지, wound healing, and inflammation. How it works 1. Blue light (415–450nm) goes into the surface layers […]
