Vitamin C is called ascorbic acid. Ascorbic acid helps to lighten the stains of brown spots caused by skin. Basically melanin is responsible for the pigmentation of the skin. This melanin is a brown brown mastic which is the color of the skin. Reducing the appearance of ascorbic acid pigmentation. It is in two ways at the molecular level. Studies have shown that Vitamin C reduces the viscosity of brown stains in the body and mouth. So, it works to reduce the age-old stains.

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