Haruharu Wonder Centella 4% TXA Dark Spot Go Away SerumHaruharu Wonder Centella 4% TXA Dark Spot Go Away Serum A targeted brightening serum built around one of skincare's most clinically backed ingredients. At 4% concentration, Tranexamic Acid (TXA) works by interrupting the melanin transfer process at its source, visibly fading dark spots, post acne marks, and hyperpigmentation without the irritation associated with traditional brightening actives like hydroquinone or high percentage Vitamin C. Paired