The single best thing you can do for a minor burn is run it under cool tap water for 20 minutes. That’s longer than most people expect, but it’s the duration shown to meaningfully reduce tissue damage and speed healing. Everything else, from aloe vera to bandaging, comes after that critical first step.
Most minor burns are first-degree, affecting only the outer layer of skin and causing redness, swelling, and pain. Some are superficial second-degree burns, which go a layer deeper and produce blisters. Both can be treated at home with the right approach.
Cool the Burn Immediately
As soon as the burn happens, hold the affected area under cool running tap water. Not ice water, not cold water from the fridge. Cool tap water, around 59°F (15°C), for a full 20 minutes. This temperature is effective because it pulls heat out of the damaged tissue without constricting blood vessels so much that it slows the healing response. Setting a timer helps, because 20 minutes feels like a long time when you’re standing at the sink.
If the burn is on your face or somewhere difficult to hold under a faucet, soak a clean cloth in cool water and press it against the area, re-wetting it frequently so it doesn’t warm up against your skin. Avoid ice or ice packs directly on the burn. Ice can cause frostbite on already-damaged skin and actually deepen the injury.
What Not to Put on a Burn
Butter, toothpaste, coconut oil, olive oil, and egg whites are all common home remedies that make burns worse. They share the same basic problem: they trap heat inside the skin. Toothpaste is particularly harmful because ingredients like sodium fluoride create a seal over the wound that locks in both heat and bacteria, increasing the risk of infection and prolonging healing. Even “natural” toothpaste with baking soda has the same effect.
Stick with evidence-based treatments. If it came out of your kitchen or bathroom cabinet and isn’t specifically designed for wound care, leave it off the burn.
Soothing the Burn After Cooling
Once you’ve cooled the burn for 20 minutes, gently pat the area dry with a clean cloth. From here, you have a few good options for pain relief and healing.
Aloe Vera
Aloe vera is one of the few traditional remedies that holds up under clinical testing. A meta-analysis of randomized controlled trials found that aloe vera reduced wound healing time by nearly four days compared to other topical treatments, without increasing infection risk. You can use pure aloe vera gel straight from a leaf or a store-bought product, but check that aloe is the primary ingredient rather than a trace addition to a lotion full of fragrances and alcohol.
Over-the-Counter Pain Relief
Ibuprofen is a strong first choice because it reduces both pain and inflammation. Acetaminophen works for pain but won’t address swelling. Either one can help you get through the first couple of days, when discomfort is at its peak.
Covering the Burn
A minor burn heals best when it’s protected from friction and bacteria. After applying aloe vera or a thin layer of antibiotic ointment, cover the area with a non-stick gauze pad. Regular gauze or adhesive bandages can stick to the wound and tear new skin when you remove them. Non-stick dressings (sometimes labeled “non-adherent” at the pharmacy) sit over the wound without bonding to it. Secure the pad with medical tape or a loose wrap of rolled gauze.
Change the dressing once a day, or sooner if it gets wet or dirty. Each time, gently clean the burn with cool water, reapply your topical treatment, and put on a fresh bandage.
Leave Blisters Intact
If your burn produces blisters, resist the urge to pop them. That fluid-filled bubble is a natural sterile bandage. The fluid cushions the raw tissue underneath and protects it from bacteria while new skin forms. A popped blister becomes an open wound that’s far more vulnerable to infection. If a blister breaks on its own, clean the area gently, apply antibiotic ointment, and cover it with a non-stick dressing.
What to Expect as It Heals
Burn healing follows three stages: inflammation, new tissue growth, and remodeling. You’ll experience them differently depending on how deep the burn goes.
A first-degree burn (red, no blisters) typically hurts for 48 to 72 hours, then the pain fades. The damaged outer skin peels off on its own within 5 to 10 days, similar to a sunburn. No scarring.
A superficial second-degree burn (blistered, painful to touch) takes 14 to 21 days to heal. The blisters form because the outer skin layer separates from the layer beneath it. New skin gradually grows underneath, and the area may look pink or slightly discolored for weeks afterward, but scarring is uncommon.
Deeper second-degree burns, where the skin looks red and moist and blisters rupture easily, can take 21 to 35 days and may leave scars. If your burn looks like this, it’s worth having a medical professional evaluate it.
Signs a Burn Needs Medical Attention
Most minor burns heal fine at home, but certain situations call for professional care. Get your burn looked at if it’s larger than three inches across, if it’s on your face, hands, feet, groin, or over a joint, or if the skin looks white, brown, or leathery rather than red. Those color changes suggest a deeper burn that won’t heal well on its own.
Also watch for signs of infection during healing: increasing pain after the first few days instead of decreasing, spreading redness beyond the burn’s edges, pus, fever, or a foul smell from the wound. Persistent pain that doesn’t respond to over-the-counter medication is another reason to seek care.