The main function of vitamin C is 1. Natural vitamin C can promote the synthesis of collagen, enhance skin elasticity, prevent skin dryness and aging, and whiten and remove spots. 2. Maintain normal connective tissue, because collagen is an important substance to form cartilage, bone, enamel and vascular epithelium. 3. It has antioxidant effect, can protect human body from free radicals, enhance immunity, improve resistance and prevent diseases such as colds. 4. Manufacture of adrenal steroid hormones. 5. Promote wound healing and increase sensitivity to stress such as injury and infection. During infection and fever, the loss of this vitamin will also increase, so it plays an important role in the response to stimulation. 6, detoxification. 7. Improve myocardial function and reduce capillary fragility. 8. Fighting against free radicals helps to prevent cancer, lower cholesterol, maintain the healthy state of blood vessels and prevent scurvy. 9. Protect the health of teenagers' bones, teeth and gums and promote the absorption of iron and calcium. 10, which is helpful to supplement vitamin C damaged by long-term smoking and drinking. Who needs vitamin c supplements? 1, love beauty for women: Yangshengtang natural vitamin C can increase skin elasticity, prevent skin from drying and aging, make skin smoother and softer, whiten and remove spots, promote collagen synthesis, and daily attention to supplement sufficient VC can achieve whitening effect; In the special physiological cycle, taking VC helps to absorb iron and prevent anemia; 2. Teenagers in the growth and development period: because of the need to enhance immunity and promote bone growth. In addition, in the face of exam pressure, I often stay up late and need to supplement vitamin C. 3. Smokers and drinkers: Many observation studies show that excessive drinking is obviously lower than the content and standard of vitamin C in the blood of smokers, and the supply of vitamin C of smokers is twice that of non-smokers. Because smoking and drinking will consume a lot of vitamin C in the body, it is necessary to supplement vitamin C regularly. 4. office workers with high pressure and irregular life: high work pressure, staying up late to work overtime, eating fast food and traveling frequently all need to consume more VC. 5, outdoor staff: often running in the hot sun, vitamin C will be lost from the body with sweat. 6. Workers in a closed environment: A closed environment is more susceptible to germs, and only people with strong immunity can survive the flu season safely. Details/Yangshengtang/Products /4 14.html