Sodium carbonate (also known as washing soda, soda ash and soda crystals), Na 2 CO 3, is the water-soluble sodium salt of carbonic acid.
7. Improves Skin Function. Niacin helps protect skin cells from sun damage, whether it's used orally or applied to the skin in lotions . And recent research suggests it may help prevent some types of skin cancer . A 2015 study found that taking 500 mg of nicotinamide (a form of niacin) twice daily reduced rates of non-melanoma skin cancer among people at a high risk of skin cancer .
10 Amazing Benefits Of Niacin For Skin, Hair And Health February 20, 2017. Niacin is a water-soluble vitamin essential for human health. The other name of niacin is vitamin B3. Main function of this vitamin in human body is to transform carbohydrate into energy. The vitamin helps to spread the energy from cells to the entire body.