We used to have to agonize about different grades of LCD screens, but you can assume that LCD laptop screen today are Active Matrix, the better version of LCD compared to Passive Matrix. LCD screens are perfectly flat, about half an inch thick, and use less power than old CRT screens.
Most people know crepey skin when they see it. It doesnât just refer to the deep wrinkles that emerge with age. Crepey skin on face looks very similar to the skin on your elbows. There are three main reasons why crepey skin forms. First, as the body slows down the production of elastin and collagen, the proteins that allow skin to stretch and contract, the skin begins to sag and wrinkle.
In the case of HSP, the small blood vessels in the skin become inflamed (a condition called vasculitis) and start leaking red blood cells, which causes a purplish, bruise-like rash on the legs, buttocks, and arms.