BEST SPOT TREATMENT
Yon-Ka SOS Spot Roll-On Blemish Treatment
For those moments when you spot a random breakout, this rollerball spot treatment is clinically proven to reduce the look of blemishes in 24 hours. Its formula contains lactic acid and sulfur. Zeichner says the latter "has anti-inflammatory and antimicrobial properties" and is great for "extremely sensitive skin." It's also small enough to take everywhere, so you'll always be prepared for spontaneous breakouts.