When blackheads seemingly surface overnight, there’s a golden rule to live by: Don’t squeeze your skin. As tempting as it may be, that poking, prodding, and picking can do more harm than good, ...

In her latest Instagram video, Dr. Pimple Popper debuts this fancy tool and shows how to make quick work of a huge blackhead. The tool has a handle on one side and a small metal circle on the other.

Blackheads may have gotten cutesy rebrands over the years—”strawberry nose,” for example—but they’re anything but charming, prompting leagues of skin-care shoppers to seek out the best blackhead ...