For a minor burn, the best immediate treatment is cool running water for about 10 minutes, followed by a thin layer of petroleum jelly or aloe vera and a loose, non-stick covering. That simple combination is more effective than most products marketed for burns, and it avoids the complications that come with popular home remedies like butter, toothpaste, or ice.
Cool Water First, Then Assess
Before you put anything on a burn, cool it down. Hold the burned area under cool (not cold) running water for about 10 minutes. This stops heat from penetrating deeper into the tissue and reduces pain and swelling. Don’t use ice or ice water. Extreme cold can damage already-injured skin and make the burn worse.
While cooling the burn, take a look at what you’re dealing with. If the burn is smaller than about three inches across, only affects the top layers of skin (red, painful, possibly blistering), and isn’t on your face, hands, feet, or genitals, you can typically manage it at home. Burns that are white or charred, cover a large area, wrap around a joint, or involve the face, hands, feet, or genitals need professional evaluation. The same goes for all chemical burns, electrical burns, and any burn on a child.
What to Apply After Cooling
Once the burn is cooled, gently pat the area dry and apply a thin layer of plain petroleum jelly. This keeps the wound moist, which is critical for healing. It also prevents the bandage from sticking to raw skin. You don’t need an antibiotic ointment. Research comparing petroleum jelly to antibiotic ointments like bacitracin found no significant difference in infection rates, and antibiotic ointments carry the added risk of triggering an allergic skin reaction.
Aloe vera gel is a solid alternative. It contains compounds that reduce inflammation, relieve pain, and support the growth of new skin cells. A polysaccharide in aloe vera promotes the activity of fibroblasts, the cells responsible for building new tissue and depositing collagen. Studies have found aloe vera products are safe for topical use on burns, with no serious adverse reactions reported. If you’re using a store-bought gel, choose one with a high aloe content and no added fragrances or alcohol, which can irritate the wound.
Reapply petroleum jelly or aloe vera each time you change the dressing, typically once or twice a day or whenever the bandage gets wet or dirty.
How to Cover the Burn
After applying your ointment, cover the burn loosely with a sterile non-stick gauze pad and secure it gently with medical tape or a light wrap. The key word is non-stick. Regular gauze or cotton balls can bond to the healing wound and tear new skin when you remove them.
If you don’t have non-stick gauze on hand, you can improvise. A layer of petroleum jelly spread on clean cheesecloth or a piece of clean cotton fabric (an old, laundered T-shirt or bed sheet) works as a temporary dressing. Fragrance-free maxi pads can also absorb drainage from a weeping burn. The goal is to keep the wound protected from friction and debris while still allowing it to breathe slightly.
Leave Blisters Alone
If your burn blisters, resist the urge to pop it. The fluid inside a blister is your body’s natural bandage, protecting the raw skin underneath from bacteria. An opened blister is an open door for infection. If a blister breaks on its own, gently clean the area with mild soap and water, apply a thin layer of petroleum jelly or aloe vera, and cover it with a non-stick dressing.
Managing Pain at Home
Burns hurt, sometimes intensely, for the first few days. Over-the-counter pain relievers help. Ibuprofen is a good first choice because it tackles both pain and inflammation. A standard dose is 400 mg every eight hours. Acetaminophen works well too, especially if you can’t take ibuprofen, at 1,000 mg every six hours (staying under 4,000 mg in a 24-hour period). Taking both on a staggered schedule provides stronger relief than either one alone, which is the approach burn specialists use for mild to moderate burn pain.
What Not to Put on a Burn
Several popular home remedies actively make burns worse.
- Ice or ice water: Constricts blood vessels and can cause further tissue damage on top of the thermal injury.
- Toothpaste: Contains ingredients like sodium lauryl sulfate (a detergent that irritates open wounds), glycerol (which can act as a growth medium for bacteria), and sorbitol (essentially sugar in a wound, encouraging infection). Mint-flavored products intensify the burning sensation.
- Butter or cooking oil: Traps heat in the skin, prolonging the burn. Butter also introduces bacteria to the wound.
- Egg whites: Risk of bacterial contamination and allergic reaction on broken skin.
The common thread is that these remedies either seal heat in, introduce bacteria, or chemically irritate damaged tissue. Cool water and a simple moisture barrier outperform all of them.
Preventing Scars as the Burn Heals
Once the burn has fully closed and there’s no open wound remaining, silicone gel sheets can help minimize scarring. These thin, reusable sheets flatten and soften scar tissue when worn consistently over weeks to months. Don’t apply them while the wound is still open. Until the skin has closed completely, your job is simply keeping it moist with petroleum jelly or aloe vera and protected with a non-stick dressing. Avoid sun exposure on newly healed burn skin, which is especially vulnerable to darkening and permanent discoloration from UV light.