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.
Protecting Your Skin From the Effects of Aging. Vitamin C is not only necessary for collagen production and maintenance, but it is also a potent antioxidant that can neutralize free radicals in the skin. Free radicals are atoms or molecules with an unpaired electron.