The best thing to put on a fresh burn is cool running water, applied for a full 20 minutes. After that initial cooling, the right topical treatment depends on how severe the burn is, but for most minor burns, petroleum jelly or aloe vera gel under a non-stick bandage will protect the wound and speed healing. Here’s how to handle each step.
Cool Water First, Then Treat
Before you put anything on a burn, you need to cool it. Run cool water (around 15°C or 59°F) over the burned area for at least 20 minutes. This works best within the first three hours after the injury. The water doesn’t need to be cold, just cool. Twenty minutes feels like a long time when you’re standing at the sink, but shorter durations are significantly less effective at stopping the damage from spreading deeper into your skin.
Once you’ve cooled the burn, gently pat the area dry with a clean cloth. Now you’re ready to apply a topical treatment.
Best Topicals for Minor Burns
For a typical kitchen or household burn (small, red, possibly blistered), you have a few solid options:
- Petroleum jelly is one of the simplest and most effective choices. It keeps the wound moist, which is exactly what damaged skin needs to repair itself. It doesn’t contain ingredients that could irritate the burn, and you can use it for as long as the wound is healing.
- Aloe vera gel does more than just soothe. It reduces inflammation, blocks the chemical signals that cause itching and irritation, and stimulates collagen production to help skin rebuild. Clinical trials have found that aloe vera can cut healing time for superficial and moderate burns down to around 9 days, compared to roughly 19 days with standard treatments. Look for pure aloe vera gel without added fragrances or alcohol.
- Antibiotic ointment (like bacitracin or triple antibiotic ointment) can help prevent infection in the first week. Apply it to a non-stick dressing rather than directly on the burn, then place the dressing ointment-side down. One thing to watch: using topical antibiotics for longer than a week can cause a skin rash, so switch to plain petroleum jelly after that first week.
How to Bandage a Burn
Covering a burn protects it from friction, dirt, and bacteria. Use a non-stick (non-adherent) dressing or gauze pad. Regular gauze or cotton can stick to the raw skin and tear new tissue when you change the bandage, which is painful and slows healing.
Hydrogel dressings are another option worth knowing about. These gel-based sheets keep the wound moist, reduce pain, and are soft enough that removing them won’t damage healing skin. They’re especially useful for partial-thickness burns (the kind with blisters). In clinical observations, non-oozing partial-thickness burns treated with hydrogel sheets healed within about 10 days with no adverse effects reported. You can find hydrogel burn dressings at most pharmacies.
Change your dressing once a day, or whenever it gets wet or dirty. Each time, gently clean the area with cool water, reapply your chosen ointment, and put on a fresh bandage.
What About Blisters?
If your burn has blistered, resist the urge to pop it. Intact blisters act as a natural sterile covering that protects the raw skin underneath. The general consensus is to leave small blisters alone. Blisters larger than your little fingernail may benefit from being drained by a healthcare provider, but doing it yourself at home increases infection risk. If a blister breaks on its own, gently clean the area, apply petroleum jelly or antibiotic ointment, and cover it with a non-stick dressing.
What Not to Put on a Burn
Some popular home remedies actually make burns worse:
- Butter or cooking oil traps heat in the wound, slowing the healing process. Bacteria naturally present in butter can also cause infection.
- Toothpaste contains ingredients that irritate damaged skin, intensify pain, and increase the risk of both infection and scarring. It has no healing properties for burns.
- Ice or ice-cold water constricts blood flow to the damaged area, which sounds helpful but actually reverses the healing process. Worse, it can numb the skin enough that you don’t realize you’re causing cold injury on top of the burn. Stick with cool (not cold) running water.
Managing Pain While You Heal
Burns hurt, and that pain can last for days. Over-the-counter anti-inflammatory pain relievers like ibuprofen help with both the pain and the swelling that comes with a burn. If you can’t take ibuprofen, acetaminophen will handle the pain but won’t reduce inflammation. Keeping the burn moist with petroleum jelly or a hydrogel dressing also reduces pain noticeably compared to leaving the wound exposed to air.
Signs of Infection to Watch For
Even well-treated burns can get infected. Watch for increasing redness that spreads beyond the original burn area, swelling that gets worse instead of better, warmth around the wound, or skin that looks pitted or lumpy. Discoloration that extends outward from the burn (red, purple, or darker than your usual skin tone) is a warning sign. Fever, chills, or fluid that looks cloudy or smells bad all point to infection that needs medical treatment.
Burns That Need Professional Care
Not every burn can be managed at home. Burns on your face, hands, feet, or genitals need professional evaluation regardless of size, because these areas are prone to complications and scarring that affects function. The same goes for any burn that wraps all the way around a finger, arm, or leg. Burns larger than about 10% of your body surface (roughly the size of your arm, front and back) require specialized burn care. Chemical burns, electrical burns, and any burn where the skin looks white, brown, or leathery rather than red have damaged deeper tissue layers and need medical attention promptly.
For a small, red, painful burn from a stove, curling iron, or hot liquid, cool water followed by aloe vera or petroleum jelly and a non-stick bandage is the proven approach. Most superficial burns heal within one to two weeks with consistent, simple care.