CosRx, AHA BHA Vitamin C Daily Cream, 1.69 fl oz (50 ml)Why Your Skin Needs This Dull skin. Stubborn dark spots. A complexion that looks uneven, no matter what you layer on top. These aren't skin flaws they're signals that your skin needs smarter daily care. COSRX AHA BHA Vitamin C Daily Cream is a triple action skin cream that works on three levels simultaneously gently exfoliating dead surface cells with AHA, clearing congestion deep inside pores with BHA, and brightening from within with the power of