What to Do After Popping a Pimple to Prevent Scars

If you’ve already popped a pimple, your priority now is keeping the area clean, reducing inflammation, and protecting the open skin so it heals without leaving a mark. The damage is done, so skip the guilt and focus on what comes next.

Clean the Area Right Away

Wash the spot gently with your regular facial cleanser and lukewarm water. You’re trying to remove bacteria that could get into the now-open pore, not scrub the skin raw. Pat dry with a clean towel. If you have witch hazel, you can dab a small amount on the spot with a cotton swab a few times throughout the day until a scab starts to form.

Resist the urge to squeeze again, even if it looks like there’s more inside. Every additional squeeze pushes bacteria deeper into the skin and increases the chance of infection or scarring. If you struggle with the temptation to pick, cover the spot with a pimple patch (more on that below) so your fingers can’t reach it.

Reduce Swelling With Ice

If the area is red and puffy, wrap an ice cube or cold pack in a soft cloth and hold it against the spot for a few minutes at a time. You can repeat this several times throughout the day. The cold constricts blood vessels in the area, which calms redness and brings down swelling faster than leaving it alone.

Skip the Antibiotic Ointment

Your instinct might be to reach for a tube of antibiotic ointment, but plain petroleum jelly works just as well. A clinical study comparing the two found no differences in redness, swelling, scabbing, or overall healing time. The antibiotic group actually reported more burning at the one-week mark, and one participant developed an allergic skin reaction. A thin layer of petroleum jelly keeps the wound moist, which helps new skin form smoothly rather than as a tight, stiff scab.

If you’re already using an acne treatment, whether that’s a benzoyl peroxide wash, a salicylic acid product, or a prescription medication, keep using it as normal. Staying consistent with your routine helps prevent new breakouts while the current one heals.

Why Pimple Patches Work So Well Here

Hydrocolloid pimple patches are one of the best things you can stick on a freshly popped pimple. They were originally designed for wound care and work by drawing fluid out of the skin. The inner layer contains water-attracting polymers that pull excess oil, pus, and debris from the open pore, converting it into a gel-like substance that stays sealed against the patch. You’ll actually see the patch turn white as it absorbs material.

The outer layer acts as a barrier, keeping dirt and bacteria out while preventing the wound from drying out. That moisture-trapping environment helps new skin grow back faster and smoother. As a bonus, the patch physically blocks you from touching or picking at the spot. Apply one after cleansing, leave it on for several hours or overnight, and replace it as needed.

Protecting Against Dark Spots and Scars

The biggest long-term risk from popping a pimple isn’t infection. It’s the dark mark it can leave behind, known as post-inflammatory hyperpigmentation. This happens when your skin overproduces pigment in response to the inflammation and trauma of being squeezed. People with darker skin tones are especially prone to these marks, and they can linger for weeks or months.

Sunscreen is your most important tool here. UV exposure darkens these spots and makes them last significantly longer. A study of African-American and Hispanic women found that daily use of SPF 30 or higher for just eight weeks during summer produced noticeable improvement in existing dark spots. Apply sunscreen to the area every morning, even on cloudy days, and reapply if you’re spending time outdoors.

To further minimize discoloration, stick with gentle, non-comedogenic products around the healing spot. Harsh or irritating skincare can actually trigger more pigment production, making the problem worse. If a dark mark does develop and doesn’t fade on its own after a few weeks, over-the-counter products containing azelaic acid can help. It works by slowing down the enzyme responsible for producing excess pigment. Retinoids are another option, as they speed cell turnover so discolored skin sheds faster and is replaced by fresh skin underneath.

Signs the Spot Is Infected

Most popped pimples heal on their own within a few days to a week. But bacteria from your hands or the surrounding skin can sometimes get into the open wound and cause an actual infection. Watch for these signs in the days after popping:

  • Increasing redness that spreads beyond the original pimple, rather than gradually fading
  • Warmth when you touch the area
  • Worsening pain or swelling after the first day or two, when it should be getting better
  • Pus that returns or changes color, particularly if it becomes yellow-green

A normal popped pimple will be sore and red for a day, then start to calm down. An infected one moves in the opposite direction, getting angrier instead of better. If the swelling becomes severe, the pain intensifies, or the redness starts spreading outward from the spot, that warrants a visit to a healthcare provider. Skin infections on the face can escalate quickly because of the rich blood supply in that area.

The Healing Timeline

A cleanly popped pimple that gets proper aftercare typically closes over within one to two days and fully heals within a week. A pimple that was squeezed aggressively, picked at repeatedly, or left uncovered and dry will take longer, sometimes two weeks or more, and is more likely to leave a mark.

During the healing process, you’ll see a small scab form. Leave it alone. Picking the scab reopens the wound, restarts the inflammatory process, and dramatically increases your odds of ending up with a scar or dark spot. If you’re using a pimple patch, the scab may not form at all because the wound stays moist, which is actually ideal for healing.