This milky-gel serum with 0.5% salicylic acid improves the appearance of breakouts in just 3 days. With 24-hour hydration, it is formulated with soothing succinic acid to resurface the skin and improve the appearance of uneven skin tone. 90% of consumers felt more confident in their sensitive, breakout-prone skin after using this serum. Defends against 5 signs of skin sensitivity including dryness, irritation, roughness, tightness, and a weakened skin barrier.