This product has Vitamin B3 that whitens skin from within,SPF 24 that provides 24 times protection from the UVB rays that causes sun burn and skin damages.PA that also provides protection from UVA that causes long-term skin darkening. Radiance-Boost that improves skin's radiance and glow and most of all Skin refiner that evens out skin tone.
Well, at the end of the day, it still depends on how your body adapts to the item ad how often do you get yourself exposed to the sun. However, I hope this works for me. :) *crossed-fingers:)