While vitamin C is an important nutrient for overall health, little reaches the skin when orally ingested. 6 As levels of vitamin C in the skin decline with age, 7 replenishing levels directly in the skin can help combat collagen degradation and oxidative stress.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.
Cardizem is the brand name for the drug diltiazem, which is used to treat high blood pressure and control chest pain (known as angina). It is also sometimes used to treat abnormal heart rhythms. There are several other brand names of this medication, including Cartia, Dilacor XR, Diltzac, Taztia and Tiazac.
Cardizem CD and Dry Mouth: Recommendations. If you are taking Cardizem CD and dry mouth occurs, there are some things that you can do that may provide relief. Some of these suggestions include: 1  Sip water or sugarless drinks often.2  Sip water or sugarless drinks during meals.3  This will make chewing and swallowing easier. 4  It may also improve the taste of food.ry mouth is one of the possible side effects of Cardizem CD Â® (diltiazem hydrochloride). In studies, less than 1 percent of people taking the drug reported experiencing a dry mouth.