The Dark Spot Serum provides a concentration of Kojic acid paired with Niacinamide to boost fading dark spots on a deeper level without clogging pores. This light-weight powerhouse may be used on the face as well as other areas of the body for dark spots. Perfect for bikini line darkness, under arm darkness as well as on the face.  Apply the Dark Spot Moisturizer on top of the serum for more concentration.