If you are dealing with dark spots and hyperpigmentation, kojic acid serum may be the perfect solution. Derived from natural sources like fermented rice and soy, this skincare product may inhibit ...

In fact, one study found that a kojic acid serum also containing niacinamide and tranexamic acid led to significant improvement in hyperpigmentation and melasma after 12 weeks. Don’t forget the ...

If you buy something, we may earn an affiliate commission. What is kojic acid, exactly? To get technical, this active is a natural byproduct of fermenting fungi like Aspergillus oryzae ...