What we know about light and light protection
UV rays are divided into three main parts: UV-C 100-280 nm, UV-B 280-320 nm, and UV-A 320-400 nm, the latter also being further divided into two sub-parts UV-A1...
Demodex infection, skin mite, mite infestation, demodex mite. Any word you hear is a legitimate scare, especially when it's your face or head. Research in this area in recent decades has led to major breakthroughs...