1. Vitamin C can inhibit the increase of pigment, lighten freckles, have whitening effect, shrink pores and adjust skin texture. Vitamin C can inhibit the production of melanin. Once melanin is produced, vitamin C can also make it lighter. Please take in more vitamin C to protect the skin starting from preventing freckles. In addition to whitening, vitamin C also increases collagen, Adjust skin texture.
2. Vitamin C can not only produce effects through dietary intake, but also can be applied to the skin to produce effects. Whitening cosmetics such as lotions and creams on the market contain very little vitamin C and vitamin C. Inducers are effective only after long-term use.
3. In addition to whitening, cosmetics containing vitamin C can also shrink pores and adjust skin texture. It is best to apply some after washing your face and before applying makeup to shrink pores. Strawberries, kiwis, citrus, dark vegetables, etc. are rich in vitamin C. Taking vitamin C from health products is also a good way. When traveling, you can easily supplement vitamin C.
Finally, it is recommended to consume vitamin C through food such as oranges and other fruits.
Vitamin C intake:
1. The recommended intake of vitamin C for adults and women in early pregnancy is 100mg/d.
2. The recommended intake of vitamin C for middle- and late-term pregnant women and lactating mothers is 130 mg/d.
Note: Everyone’s individual demand for VC is very different. Some people can be satisfied by supplementing a small amount, and some people can reach 10 grams per day or even higher.
Side effects of overdosing on vitamin C:
Vitamin C is water-soluble, which means the body can excrete the excess through urine, so it is difficult to reach toxic levels. But consuming too much vitamin C may still have adverse consequences. One side effect is increased oxalate secretion, which can easily lead to kidney stones in sensitive people. People with a history of kidney stones should avoid taking vitamin C supplements and only get this nutrient from whole foods.
1. Excessive use of VC supplements in the short term may cause side effects such as polyuria, diarrhea, and skin rashes;
2. Excessive use of VC supplements in the long term may cause oxalic acid and Uric acid stones;
3. Overdose during the growth period of children can easily cause bone diseases.
4. Ingesting more than 2500-5000 mg of VC at one time may cause a large number of red blood cells to rupture and lead to critical phenomena such as hemolysis. Note: Abuse of vitamin C will weaken human immunity and may accelerate arteriosclerosis.
Summary of side effects of vitamin C:
1. Taking too much vitamin C may cause the formation of oxalic acid and uric acid stones (this can be done by taking calcium, vitamin B6 and drinking enough water every day) Adjustment). When taken in excess, it can cause some uncomfortable side effects, such as diarrhea, polyuria, rash, etc. If you have the above symptoms, the dosage must be reduced.
2. Cancer patients who are undergoing radiation or chemotherapy treatment should not take vitamin C.
3. Vitiligo patients should not use vitamin C.