The right soap can help brighten the skin and even out your complexion over time. Kojic Acid: Known for its powerful skin lightening and brightening effects, kojic acid is a popular ingredient in many ...
Unlike prescriptions, kojic acid soap is readily available online and ... noticed that the koji mold used in sake production had a skin-lightening effect on the workers’ hands.
Historically, kojic acid has been a key ingredient in skin-whitening products – used at higher percentages and combined with arbutin to “bleach” the skin. However, when used in appropriate ...