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...
The cleansing and care of rosacea skin should aim at restoring the physiological balance of the skin, so that it is better able to regenerate vascular and connective tissue.