Taking vitamin E and vitamin C can lighten discolouration, but the effect varies from person to person.
Vitamin C has the effect of inhibiting the formation of melanin and making it lighter, and vitamin E regulates endocrine elimination of deposits in skin cells. And there are many circumstances for the formation of spots, such as heredity, bad living habits, ultraviolet radiation, endocrine problems, etc. It takes some time and methods to get rid of melanin in the skin, and it is recommended to follow medical advice when purchasing.