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.
1 Helps produce collagen â Collagen binds the cells of our body. 2  Vitamin C serum stimulates the synthesis of collagen in the skin which will give you a tighter, firmer and less sagged feel. 3  It is a good first-step solution to treat the onset of wrinkles. But it is important to note that a vitamin c serum cannot replace your sunscreen. 2  A sunscreen provides the much needed SPF protection by shielding the outer layer of the skin while the vitamin c serum acts as a sun barrier from within the skin.