The BeautyRx Essential 8% Exfoliating Serum is a starter-strength, lightweight, oil-free 8% glycolic treatment that removes dulling dead cells to reveal brighter, softer, healthier looking skin. This buffered and pH-adjusted glycolic serum, enhanced with BeautyRx complex Tetrafoliant, provides gentle yet amazingly effective exfoliation. After a consumer study, 100% of participants showed no signs of skin irritation. The lightweight, spreadable serum is perfect for even the oiliest skin types and will reduce the appearance of enlarged pores, fade brown spots and blotches, and can even soften the appearance of fine lines with regular use.