<!– — How do they work exactly? Are they stickers? Do they work overnight? We’ve got all the answers to your questions about acne patches in this chapter of the Beauty Book! I have acne-prone skin so I’ve always turned to tea tree oil or liquid spot treatments to heal my pesky breakouts. I’ve even tried home remedies like applying toothpaste on a fresh pimple. My advice is to stick to using that tube of sodium fluoride for your teeth…