ब्लू लाइट थेरेपी क्या है?
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, स्पा, and at-home devices for acne, बुढ़ापा विरोधी, घाव भरने, और सूजन. How it works 1. नीली रोशनी (415-450nm) goes into the surface layers […]
