Itch is easily one of the most annoying sensations. For chronic skin diseases like eczema, it’s a major symptom. Although it gives temporary relief, scratching only makes things worse because it can cause skin damage, additional inflammation and even more itch. EMBL researchers have now found a way to stop itch with light in mice. Nature Biomedical Engineering publishes their results on Dec. 17, 2018.
Source: Using light to stop itch