Best treatment for a sunburn: Why Your After-Sun Routine Is Probably Making Things Worse

Best treatment for a sunburn: Why Your After-Sun Routine Is Probably Making Things Worse

You know that specific, sinking feeling when you step out of the shower and realize your shoulders aren't just pink—they’re glowing? It’s that tight, radiating heat that tells you tomorrow is going to be miserable. Honestly, we’ve all been there, despite our best intentions with the SPF 50. But here’s the thing: what most people consider the best treatment for a sunburn is actually a recipe for more irritation.

We reach for the heavy butter or the scented "cooling" gels. We take boiling showers to "wash off the salt." It’s a mess.

A sunburn is a radiation burn. It’s not just "red skin." It’s an inflammatory response to DNA damage in your skin cells caused by ultraviolet (UV) radiation. According to the Skin Cancer Foundation, even one blistering sunburn in childhood or adolescence more than doubles your chances of developing melanoma later in life. So, while we’re talking about soothing the sting today, we’re really talking about damage control for your future self.

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The Immediate Response: Stop the Cooking

Think of your skin like a piece of meat that’s been taken off the grill. It’s still cooking. The heat is trapped in the tissue. The first step in the best treatment for a sunburn is to get that temperature down immediately.

Cool it.

Cold compresses are your best friend here, but don't just dump a bag of ice on your skin. That can cause a secondary cold burn, which is the last thing you need. Use a clean towel soaked in cold water. Apply it for 15 minutes at a time, several times a day. If you’re taking a bath, keep the water "cool-ish"—not ice cold, but definitely not warm.

When you get out, don't rub yourself dry. Pat. Seriously. Your skin is incredibly fragile right now. You want to leave a tiny bit of water on the surface before you move to the next step.

Why Your Moisturizer Might Be Trapping the Heat

This is where people mess up. You see a "Sun-Soothe" lotion with a picture of a surfboard on it and assume it’s the holy grail. Look at the ingredients. If it contains petroleum, benzocaine, or lidocaine, put it back.

Petroleum and oil-based ointments create a waterproof seal. That sounds good for "locking in moisture," but it also locks in the heat. It’s like putting a lid on a steaming pot. You’re essentially simmering your own skin. Stick to simple, water-based moisturizers.

The Aloe Vera Myth

Aloe is great. It’s a classic for a reason. Dr. Richard Gallo, founding chair of the Department of Dermatology at UCSD, has noted that aloe vera contains compounds like aloin that have anti-inflammatory properties.

But—and this is a big but—not all aloe is created equal.

If your aloe gel is neon green and smells like a tropical cocktail, it’s probably full of alcohol and fragrance. Alcohol evaporates quickly and dries out the skin, which is the exact opposite of what you want. Fragrances are common allergens that can trigger a nasty reaction on top of your burn.

  • Use 100% pure aloe vera gel.
  • Keep it in the fridge.
  • Apply it while the skin is still damp.

The Best Treatment for a Sunburn Often Happens in the Pharmacy Aisle

Sometimes, topical stuff isn't enough. When the inflammation is deep, you need to tackle it from the inside.

Non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen (Advil, Motrin) or naproxen (Aleve) are game changers if you take them early enough. They don't just kill the pain; they actually reduce the swelling and redness by inhibiting the enzymes that cause inflammation. If you can take them safely, do it as soon as you notice the burn.

Then there’s the hydration factor.

A sunburn draws fluid to the skin’s surface and away from the rest of your body. You are literally dehydrating from the inside out. Drink more water than you think you need. Forget the sodas or the "hair of the dog" beach beer. You need electrolytes. If you're feeling dizzy or have a headache, your "sunburn" might actually be heat exhaustion.

Dealing with the Bubbles and the Peeling

It’s tempting. I know.

The peeling skin looks like something that needs to be removed. The blisters look like they need to be popped. Don't touch them.

Blisters are a sign of a second-degree burn. They are a natural, sterile bandage created by your body to protect the raw skin underneath. If you pop them, you’re opening a direct doorway for bacteria. Infection is a very real risk with severe sunburns. If a blister pops on its own, clean the area with mild soap and water, apply an antibiotic ointment, and cover it loosely with a non-stick gauze.

Once the peeling starts, usually a few days later, your body is sloughing off the cells that were too damaged to repair themselves. It’s a survival mechanism. You can’t stop the peeling, but you can keep the new skin underneath protected with a thick, fragrance-free cream. Ceramides are excellent here. They help rebuild the skin barrier that the sun just nuked.

When to Call a Doctor

Most burns can be handled at home with some Netflix and a lot of water. But there’s a line.

If you have a fever, chills, or severe blistering over a large portion of your body, go to urgent care. "Sun poisoning" isn't a medical term, but it describes a systemic reaction to a severe burn that can require IV fluids or prescription-strength steroid creams.

Pay attention to your eyes, too. Photokeratitis is essentially a sunburned eye. It feels like you have sand in your eyes and can cause temporary vision loss. If your eyes are painful or blurry after a day at the beach, see an optometrist.

What to Avoid While Healing

You’d be surprised how many people get a burn and then go back out the next day thinking "it’s already burnt, it can’t get worse."

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It can.

While you're healing, your skin is thinner and more vulnerable to further UV damage. Wear tightly woven fabrics. If you can hold a shirt up to the light and see through it, UV rays can get through it. Look for UPF-rated clothing. Stay in the shade.

Also, skip the "kitchen remedies."

  • Vinegar: People swear by it to "draw out the sting," but it’s an acid. Putting acid on a burn? Bad idea.
  • Butter: An old wives' tale that actually promotes infection and traps heat.
  • Egg whites: Risk of salmonella and they dry into a tight film that pulls on the skin.

Practical Next Steps for Recovery

If you're reading this while currently radiating heat, follow this immediate checklist to stabilize:

  1. Drop the skin temperature: Take a 10-minute cool shower or apply cold, damp towels immediately. Repeat every 3-4 hours.
  2. Anti-inflammatory load: Take an over-the-counter ibuprofen if your medical history allows it. This is most effective in the first 24 hours.
  3. Specific Moisturization: Apply a plain, fragrance-free moisturizer or pure aloe while your skin is still wet. Look for ingredients like soy or oatmeal, which are naturally soothing.
  4. Double your fluid intake: Drink at least 16 ounces of water every two hours for the next day.
  5. Evaluate the damage: Check for large blisters or signs of heatstroke like confusion or rapid pulse. If those are present, skip the home remedies and head to a clinic.

The "best" treatment is time and protection. Your skin is an incredible organ with a massive capacity for repair, but it needs the right environment to do its job. Keep it cool, keep it hydrated, and for heaven's sake, wear a hat next time.