DSC is an automated calling system that is part of the. Global Maritime Distress and Safety System (GMDSS). GMDSS is a major overhaul of the. international system governing safety radio equipment on commercial ships to improve safety on. the high seas. DSC provides automated distress calls and limited automation of ship-to-ship and.
Applying a vitamin C serum topically to the skin can essentially keep your skin from turning brown (preventing and fading brown spots due to its melanin suppressing properties), as well as making your skin look brighter, fresher with a youthful glow.
wikiHow to Eat More Vitamin C. Vitamin C, also known as ascorbic acid, is a water soluble antioxidant vitamin that helps control infection, neutralize free radicals, and aid in the body's absorption of iron. It also helps to make collagen, which is vital to the health of teeth, gums, bones, and blood vessels.