If you have acne-prone skin , you’re probably familiar with those pesky dark spots on the forehead, nose or chin, commonly known as blackheads. Although it may be tempting to pop and pick at them when they appear, that only makes the problem worse, according to experts. We spoke to board-certified dermatologists about the best blackhead-fighting ingredients, and how to safely and effectively remove blackheads at home. We also pulled together a list of over-the-counter products they recommend.