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.
Topical antioxidants produce much higher concentrations in the skin than nutritional supplements. In fact, applying vitamin C to the skin is 20 times more effective than oral ingestion. 11 Simply applying vitamin C daily for three days can achieve optimal levels in the skin.It is also known that once a topical antioxidant is absorbed into the skin, it cannot be washed or rubbed off.opical antioxidants produce much higher concentrations in the skin than nutritional supplements. In fact, applying vitamin C to the skin is 20 times more effective than oral ingestion. 11 Simply applying vitamin C daily for three days can achieve optimal levels in the skin.