Sunburn pain typically peaks about 24 hours after exposure, then gradually fades over the next few days to a week. The fastest way to reduce that pain is a combination of cooling the skin, taking an anti-inflammatory painkiller early, and keeping the damaged skin moisturized while it heals. Here’s how to do each of those effectively.
Take a Painkiller Early
Ibuprofen is the go-to choice because it fights both pain and the underlying inflammation driving it. Take it as soon as you notice the burn developing, ideally before the pain peaks. Naproxen and aspirin work through the same anti-inflammatory mechanism. Acetaminophen (Tylenol) can reduce pain but won’t address the swelling and redness the way ibuprofen or naproxen will.
Anti-inflammatory painkillers won’t shorten the total duration of your sunburn, but they can blunt the worst of the pain during that first 24-to-48-hour window when inflammation is at its highest. Starting early matters because once the inflammatory cascade is fully underway, it’s harder to dial back.
Cool the Skin Down
A cool (not ice-cold) shower or bath is one of the simplest ways to get immediate relief. If you can’t shower, dampen a soft cloth with cool water and lay it on the burned area for 10 to 15 minutes at a time. You can repeat this several times a day as needed. Avoid putting ice or ice packs directly on sunburned skin, which can cause further damage to tissue that’s already compromised.
Colloidal oatmeal baths are another option worth trying. The finely ground oatmeal forms a protective film on the skin that helps lock in moisture and calm irritation. You can find colloidal oatmeal packets at most drugstores. Add one to a lukewarm bath and soak for 15 to 20 minutes.
Moisturize While Skin Is Still Damp
After cooling the skin, apply a moisturizer while it’s still slightly damp. This traps water in the outer layer of skin, which helps reduce the tight, dry feeling that makes sunburn so uncomfortable. Look for moisturizers containing aloe vera, soy, or both. Aloe vera has anti-inflammatory properties and is rich in water, which helps hydrate the skin and may limit peeling. For extra relief, store your aloe vera gel in the fridge so the cold adds a second layer of soothing effect.
One caveat: multiple studies have found that aloe vera performs no better than a placebo at actually speeding sunburn healing. It genuinely feels good and can reduce redness and swelling in the moment, but it’s not a cure. Think of it as comfort care, not medicine.
Reapply moisturizer throughout the day, especially after bathing. Sunburned skin loses moisture faster than normal, and keeping it hydrated reduces pain and helps prevent excessive peeling.
What to Avoid Putting on a Sunburn
Skip any product containing benzocaine or lidocaine. These topical numbing agents seem like they’d be perfect for burn pain, but benzocaine carries a risk of a serious condition called methemoglobinemia, which reduces the amount of oxygen your blood can carry. It’s rare but potentially life-threatening. Benzocaine can also cause allergic reactions that add irritation on top of your burn.
Also avoid petroleum jelly, butter, or any thick, greasy product. These trap heat in the skin and can make inflammation worse. Stay away from products labeled “anti-itch” that contain alcohol, as alcohol dries out already-damaged skin and stings on contact. If your skin is blistering, don’t pop the blisters. They’re a natural protective layer that reduces infection risk.
Drink More Water Than Usual
A sunburn pulls fluid toward the skin’s surface and away from the rest of your body. This is why a bad burn can leave you feeling fatigued, dizzy, or headachy even beyond the skin pain itself. Increase your water intake for the first two to three days after a burn. If your urine is dark yellow, you’re not drinking enough. Mild dehydration will slow healing and can amplify the overall miserable feeling of a bad burn.
Wear the Right Clothing
Anything tight or rough against sunburned skin will make the pain significantly worse. Constant rubbing by fabric against damaged skin intensifies irritation. Stick to loose-fitting clothes made from natural fabrics like cotton or linen, which breathe better and create less friction. Light-colored clothing contains less dye and fewer chemical treatments, both of which can irritate sensitive skin. Avoid anything labeled “non-iron” or “dirt-repellent,” as those garments have been chemically treated in ways that can aggravate a burn.
When Sunburn Pain Needs Medical Attention
Most sunburns heal on their own within a few days to a week. But certain signs mean you need professional care. See a doctor if you develop large blisters, especially on your face, hands, or genitals. Also seek care for severe swelling, signs of infection (blisters with pus or red streaks spreading from the burn), worsening pain despite home treatment, or eye pain and vision changes.
Go to an emergency room if you develop a fever over 103°F (39.4°C) with vomiting, confusion, signs of dehydration, or an infection. These symptoms suggest your body is struggling to cope with the extent of the damage and you may need IV fluids or other interventions that can’t happen at home.
What the Pain Timeline Looks Like
Knowing what to expect helps you plan your pain management. The redness and discomfort usually start within two to six hours of sun exposure. Pain ramps up steadily and hits its worst point around 24 hours after the burn. From there, it gradually decreases. By day three or four, most people shift from active pain to itching and peeling, which signals the skin is repairing itself. Resist the urge to scratch or peel off flaking skin, as this exposes new skin that’s not yet ready for the environment and can lead to scarring or infection.
During the peak pain window, layering your approach works best: take ibuprofen on a regular schedule, apply chilled aloe vera or a soy-based moisturizer every few hours, use cool compresses when the pain flares, drink plenty of water, and wear loose cotton clothing. No single intervention eliminates sunburn pain entirely, but combining all of them can make the difference between a miserable 48 hours and a manageable one.