Dr esthé Anti-Mela Toning SerumA brightening boosting serum with an all in one effect for pigmentation, skin tone and skin texture. Niacinamide 2% A brightening ingredient approved by the KFDA for brightening and skin tone improvement. Tranexamic Acid A "pigment eraser" ingredient that suppresses the expression of melanin in the basal layer. MelazeroV2 An ingredient that decomposes melanin and suppresses excessive production of melanin, the cause of pigmentation.