NIB. A daily exfoliator that transforms the look of skin in just four weeks. A daily skin-perfecting exfoliator that transforms the look and feel of your complexion by gently “ungluing” dull, dead skin and sweeping it away. With everyday use, a 10% blend of exfoliating acids help improve the appearance of uneven texture, visibly reduce redness, and shrink enlarged pores for smoother, softer, glowier skin.