Is vitamin C effective to chloasma Explain the cosmetic function of vitamin C in detail

Is vitamin C effective to chloasma Explain the cosmetic function of vitamin C in detail
Have a large number of fruit list summer, vitamin C in the fruit content enough for us to take every day, so in this hot summer, we should many edible vitamin more. Vitamin C (Vitamin C, Ascorbic Acid) Ask L also and ascorbic and sour, it is a kind of water soluble vitamin. Vitamin C in the food is absorbed by the human small intestine upside. Absorb, distribute get body in the all water soluble structure, become the intersection of vitamin C and supersession in the human body have the intersection of 1500mg and vitamin C nearly in the active pool normally, it is 3000mg vitamin C to store peak value at most. Under the normal situation, vitamin C is resolved mostly into oxalic acid or bound with sulfuric acid by the supersession and turned into ascorbic and impractically - 2 - sulfuric acid is discharged by the urine; Another part can be discharged outside the body by the urine directly.

Vitamin C ( It is small to arrange and recommend 999 brand vitamin C) There are many kinds of function, for example improve immunity, give protection against cancer and improving the human body should surge ability, but comparatively speaking, it is mostly the cosmetic function that people know vitamin C.
Then what is the principle on the cosmetic function of vitamin C?
1.A lot of of efficiency of caring skin of vitamin C whiten and add the vitamin C composition in products, because it can help the skin to resist the ultraviolet ray to encroach on, prevent black spot, freckle from producing, and is thought to whiten the efficiency very much. Can prevent from summer the skin is damaged after drying in the sun, promote metabolism, let the melanin already formed be discharged, desalinize the spot.
By autumn and winter, it can change the obscure phenomenon that the skin appear because the blood circulation becomes bad. Can also help the skin to lock the essential moisture, avoid the decortication caused by evaporating too much is and tight, strengthen the skin and resist polluting the ability to encroach on outsidely, avoid the skin is tired, wax yellow and ugly.

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