What to Do After Popping a Pimple to Prevent Scarring

If you’ve already popped a pimple, your priority is keeping the area clean, protected, and moisturized so it heals with minimal scarring. The damage is done, but what you do in the next few hours and days makes a real difference in how quickly the spot fades and whether it leaves a mark.

Clean the Area Right Away

Wash your hands thoroughly with soap before touching the area. Then gently clean the spot itself with lukewarm water and a mild cleanser. Pat dry with a clean towel or tissue rather than rubbing. If the pimple is still oozing fluid or blood, hold a clean tissue against it with light pressure for a minute or two until it stops.

After cleaning, apply a thin layer of plain petroleum jelly (like Vaseline) over the open spot. You might assume antibiotic ointment would be the better choice, but research published in the Journal of Drugs in Dermatology found no significant difference in infection rates between wounds treated with antibiotic ointment and those treated with plain petroleum jelly. Antibiotic ingredients like neomycin and bacitracin can actually cause contact dermatitis, irritating the skin further. Plain petroleum jelly keeps the wound moist, which is what matters most for healing.

Cover It With a Pimple Patch

Hydrocolloid pimple patches are one of the most effective things you can put on a popped pimple. These small adhesive patches were originally designed for wound care. The material draws fluid out of the wound and converts it into a gel that stays sealed against the patch. Meanwhile, the outer layer prevents the area from drying out, protects it from friction and bacteria, and stops you from touching it.

Wounds that stay moist heal faster and produce softer, more flexible new skin rather than the tight, stiff texture you get when a spot dries out and scabs over. A patch also absorbs excess oil and debris from the pore, which helps prevent another breakout in the same spot. You can wear one overnight or throughout the day under makeup.

What Not to Put on It

A popped pimple is an open wound, and several common “acne treatments” will do more harm than good on broken skin.

  • Rubbing alcohol or witch hazel: These strip moisture from the skin and cause further irritation, which can worsen inflammation and slow healing.
  • Toothpaste: While it contains drying agents like baking soda and alcohol, it also contains ingredients not designed for skin. It can irritate the area and increase redness.
  • Strong acne treatments: Harsh astringents and drying products should be avoided on the open spot. If the pimple is still raw or irritated, stick with petroleum jelly or an ointment rather than switching to a spot treatment.

Once the surface has closed over and the skin no longer looks raw (typically after a couple of days), you can start using a gentle antibacterial spot treatment like tea tree oil to keep bacteria in check.

How Long Healing Takes

A popped pimple goes through the same healing stages as any minor wound, just on a smaller scale. The inflammatory phase, where the area is red, tender, and possibly swollen, lasts about one to five days. During this window, your body is sending blood flow and immune cells to fight off bacteria and start repairs.

The rebuilding phase follows, lasting anywhere from three days to three weeks depending on how deep the pimple was and how much tissue was damaged. New skin cells fill in the wound during this time. For a small whitehead you barely squeezed, the visible mark may fade within a week. A deeper, more aggressively squeezed pimple can take two to three weeks to fully close and flatten.

The final remodeling phase, where your skin strengthens and the color gradually normalizes, can stretch from three weeks to several months. This is the phase where you’re dealing with a lingering dark or red mark rather than an active wound.

Preventing a Dark Spot

Post-inflammatory hyperpigmentation, the dark or discolored mark left behind after a pimple heals, is one of the most common consequences of popping. It happens because inflammation triggers your skin to overproduce pigment. The more inflamed the area gets, the darker and more persistent the mark.

Sun exposure makes these marks significantly worse, so applying sunscreen to the area daily is one of the simplest things you can do. Even indirect sun can darken a healing spot and extend how long it takes to fade.

Once the wound has fully closed, over-the-counter brightening products can help speed fading. Look for leave-on treatments (lotions, creams, or serums rather than cleansers) containing ingredients like niacinamide, vitamin C, or glycolic acid. These work by accelerating your skin’s natural exfoliation and reducing excess pigment production. Expect the process to take eight to twelve weeks or longer. If you want to cover the mark while it fades, use a noncomedogenic concealer that won’t clog your pores.

When a Popped Pimple Needs Attention

Most popped pimples heal on their own without complications. But squeezing a pimple can push bacteria deeper into the skin or introduce new bacteria from your hands, occasionally leading to infection. Watch for these signs in the days after popping:

  • Increasing pain rather than gradually improving soreness
  • Spreading redness beyond the immediate area of the pimple
  • Warmth when you touch the skin around the spot
  • Yellow pus that continues oozing or returns after cleaning
  • Fever, which can signal the infection has spread beyond the skin surface

Deep, cystic pimples carry the highest risk. These are the large, painful bumps that sit well below the skin’s surface and often don’t have a visible “head.” Popping or picking at cystic acne increases the risk of both scarring and bacterial skin infections like cellulitis. If you attempted to pop a deep cyst and it’s now more swollen and painful than before, a dermatologist can drain it safely or treat it to reduce scarring.

Protecting the Spot While It Heals

Beyond the initial cleanup, the most important thing you can do is leave the area alone. Resist the urge to squeeze it again if more fluid surfaces, and avoid scrubbing the area with exfoliating products or washcloths. Keep the spot moisturized with petroleum jelly or a gentle moisturizer for the first few days, apply sunscreen once it’s no longer an open wound, and let your skin do the rest. The less you interfere, the faster and more cleanly it heals.