Liu trnh s dng vin ngm trng da Glutathione Duy tr s dng vin ngm trng da Glutathione PONSOR thng xuyn, khong 2-3 thng
these are not immunity or vitamin boosters for healthy people
In cases of severe deficiency or pernicious anemia, injections may be given daily or weekly initially, followed by maintenance doses every month
This is not a supplement for managing symptoms
However, for people suffering from severe hyperpigmentation, niacinamide might be a less effective ally compared to kojic acid
While it doesn't alter natural skin color, it promotes a more radiant, even, and luminous complexion, with results varying by individual and method of use