What to Do for Blistered Sunburn | Treatment Guide

For blistered sunburn, avoid popping the blisters, keep the area clean and moisturized, and apply cool compresses to relieve pain.

What to Do for Blistered Sunburn | Effective Relief and Care

Blistered sunburn is a severe reaction to sun exposure that requires careful treatment to heal properly and avoid complications. Unlike regular sunburns, blistered sunburns involve the formation of fluid-filled blisters as the skin’s protective response to significant damage from UV rays. Managing blistered sunburn involves relieving discomfort, reducing inflammation, and preventing infection. Here’s an in-depth guide on what to do for blistered sunburn, including essential first-aid steps, do’s and don’ts, and helpful tips for a faster recovery.

Initial Steps to Treat Blistered Sunburn

When dealing with blistered sunburn, taking immediate steps to care for the affected area is crucial to minimize pain and support healing.

1. Cool the Area

One of the first steps in treating blistered sunburn is to cool the burned area. Use a cool, damp cloth or a cold compress rather than ice, as direct contact with ice can damage the sensitive skin further. Apply the compress for 10–15 minutes at a time to relieve pain and reduce inflammation. Repeat as needed, but avoid excessive exposure to cold, as it may irritate the skin.

2. Keep the Blisters Intact

Resist the urge to pop or break the blisters, as they serve as a protective barrier against infection. The fluid inside helps cushion the damaged skin and promotes natural healing. Popping the blisters increases the risk of infection and can delay the healing process, leaving the skin vulnerable to scarring.

3. Apply a Gentle Moisturizer

Use a fragrance-free, gentle moisturizer to keep the skin hydrated. Aloe vera gel is an effective option, as it cools and soothes the skin while providing moisture. Moisturizers help prevent the skin from drying out, reducing the risk of additional irritation or peeling. Apply a light layer and reapply as needed to keep the skin hydrated.

Table: Essential First-Aid Steps for Blistered Sunburn

StepActionAdditional Tips
Cool the AreaUse a cool compressAvoid ice directly on the skin
Keep Blisters IntactDon’t pop blistersPopping blisters increases infection risk
Apply Gentle MoisturizerUse aloe vera or fragrance-free lotionReapply to keep skin hydrated

Ongoing Care for Blistered Sunburn

Blistered sunburn requires consistent care to support healing and reduce the risk of complications.

Avoid Further Sun Exposure

Protect the affected skin from additional sun exposure, as further UV exposure can worsen the damage and prolong the healing process. Wear loose, breathable clothing that covers the burned area, and consider wearing a hat and seeking shade if you must be outdoors. Sunscreen is also essential once the area begins to heal, but avoid applying it directly on blisters, as it may cause irritation.

Keep the Skin Clean

Cleaning the affected area is important to prevent infection, especially if a blister accidentally breaks. Use mild soap and lukewarm water to gently cleanse the area. Avoid scrubbing or rubbing, as this can further damage the skin. After cleaning, pat the skin dry with a soft towel and apply a fresh layer of moisturizer or aloe vera.

Avoid Tight Clothing on the Affected Area

Tight clothing can rub against the blistered skin, causing additional irritation and increasing the risk of blister rupture. Loose, soft fabrics such as cotton are ideal, as they allow air circulation and reduce friction on the damaged skin. Avoid synthetic materials that can trap heat and moisture, which may lead to discomfort.

Care ActionPurposeAdvice
Avoid Sun ExposurePrevents further UV damageCover up and avoid direct sun on affected area
Keep Skin CleanReduces infection riskUse mild soap, avoid scrubbing
Wear Loose ClothingReduces irritation and allows air flowChoose breathable fabrics like cotton

Remedies and Products for Blistered Sunburn Relief

Using the right products can help relieve pain and inflammation associated with blistered sunburn, promoting comfort during the healing process.

Aloe Vera Gel

Aloe vera is one of the best-known remedies for sunburned skin, as it provides a cooling effect and has natural anti-inflammatory properties. Aloe vera gel helps reduce pain, inflammation, and dryness associated with blistered sunburn. Apply a thin layer of pure aloe vera gel and allow it to absorb into the skin. Reapply as needed throughout the day.

Hydrocortisone Cream

Hydrocortisone cream, available over-the-counter, can help reduce inflammation and itching. Apply a small amount to the affected area once or twice daily, but avoid using it on open blisters. Hydrocortisone can relieve discomfort by reducing swelling and irritation, making it particularly useful during the early stages of healing.

Pain Relievers

Nonsteroidal anti-inflammatory drugs (NSAIDs) like ibuprofen or aspirin can help alleviate pain and reduce inflammation. Take these medications as directed, and consult a healthcare professional if you’re unsure about dosages. Pain relievers can be beneficial in managing discomfort during the initial days following sunburn.

Stay Hydrated

Severe sunburn can lead to dehydration, as the body loses fluids through damaged skin. Drink plenty of water to stay hydrated and support the healing process. Proper hydration helps the skin repair itself and can prevent further dryness or irritation in the affected area.

Remedy/ProductFunctionAdditional Information
Aloe Vera GelCools and soothes skinUse pure aloe vera for best results
Hydrocortisone CreamReduces inflammation and itchingAvoid use on open blisters
Pain Relievers (NSAIDs)Alleviates pain and inflammationFollow dosage guidelines carefully
HydrationSupports skin repair and hydrationDrink water consistently throughout the day

Signs of Infection and When to Seek Medical Attention

Blistered sunburns can become infected if the skin is not kept clean or if blisters are broken. Recognizing the signs of infection is crucial for timely intervention.

Signs of Infection in Blistered Sunburn

  • Increased Pain and Swelling: Persistent or worsening pain and swelling may indicate an infection.
  • Pus or Discharge: Yellow or green pus, foul odor, or oozing from the blisters are clear signs of infection.
  • Fever or Chills: A fever suggests the body may be fighting an infection related to the burn.
  • Red Streaks: Red streaks radiating from the blistered area can signal the spread of infection and should be addressed immediately.

If any of these symptoms appear, seek medical attention promptly. Treatment may involve antibiotics or other medical interventions to prevent the infection from worsening.

When to Contact a Doctor

In some cases, blistered sunburn requires professional medical care. Here are situations where consulting a healthcare provider is recommended:

  • Extensive Burn Area: If the blistered area covers a significant portion of the body, it’s best to seek medical advice.
  • Severe Pain Unrelieved by Over-the-Counter Medications: If pain is intense or persistent, a doctor can provide stronger pain relief options.
  • Chronic Health Conditions: Those with diabetes, compromised immune systems, or other chronic conditions may be at higher risk for complications and should seek medical assistance.

Preventing Future Blistered Sunburn

Avoiding blistered sunburn in the future involves consistent sun protection habits. Here’s how to minimize the risk:

Use Broad-Spectrum Sunscreen

A broad-spectrum sunscreen protects against both UVA and UVB rays, reducing the risk of sunburn. Choose a sunscreen with SPF 30 or higher, and apply it 15 minutes before sun exposure. Reapply every two hours, or more often if swimming or sweating.

Seek Shade During Peak Sun Hours

The sun’s rays are strongest between 10 a.m. and 4 p.m. Staying in the shade during these hours can reduce UV exposure and minimize the risk of sunburn. If you need to be outside, wear protective clothing and a wide-brimmed hat to shield your skin.

Wear Sun-Protective Clothing

Long-sleeved shirts, long pants, and wide-brimmed hats provide additional sun protection. Consider clothing with UPF (Ultraviolet Protection Factor) ratings for added protection against UV rays. Sunglasses with UV protection are also essential to protect the sensitive skin around the eyes.

Prevention MethodPurposeAdditional Tips
Use Broad-Spectrum SunscreenProtects against UVA and UVB raysReapply every two hours or after swimming
Seek ShadeReduces direct UV exposureAvoid peak sun hours, 10 a.m. to 4 p.m.
Wear Sun-Protective ClothingShields skin from sunLook for clothing with UPF ratings

FAQs – What to Do for Blistered Sunburn

Should I pop blisters from a sunburn?

No, it’s best not to pop blisters from a sunburn. Blisters act as a natural barrier that protects the underlying skin from infection and promotes healing. Popping blisters can lead to infection, slow down the healing process, and increase the risk of scarring. Allow the blisters to heal on their own, keeping the area clean and moisturized.

Can aloe vera help with blistered sunburn?

Yes, aloe vera is an effective treatment for blistered sunburn. It provides a cooling effect that helps relieve pain and reduces inflammation. Aloe vera also has moisturizing properties, which keep the skin hydrated and support the healing process. Apply a thin layer of pure aloe vera gel on the affected area and reapply as needed to keep the skin soothed.

What can I do for pain relief from blistered sunburn?

For pain relief, over-the-counter nonsteroidal anti-inflammatory drugs (NSAIDs) like ibuprofen or aspirin can help reduce both pain and inflammation. Additionally, applying cool compresses to the sunburned area for 10-15 minutes at a time can alleviate discomfort. Hydrocortisone cream may also provide relief, but avoid applying it on open blisters.

Is it okay to apply sunscreen on blistered sunburn?

It’s best to avoid applying sunscreen directly on blistered sunburn until the skin begins to heal. Sunscreen can irritate open or broken skin and may cause discomfort. Instead, protect the area by covering it with loose, breathable clothing or staying in the shade. Once the blisters have healed, apply sunscreen to prevent further sun damage.

How long does it take for blistered sunburn to heal?

Blistered sunburn usually takes about 1-2 weeks to heal fully, depending on the severity. During this time, keep the area clean, moisturized, and protected from the sun. Avoid popping blisters, and follow aftercare steps like using aloe vera and wearing loose clothing to speed up the healing process and prevent complications.

What should I do if a blister from sunburn breaks?

If a blister accidentally breaks, gently clean the area with mild soap and lukewarm water to prevent infection. Avoid using alcohol or hydrogen peroxide, as these can irritate the skin. After cleaning, pat the area dry and apply an antibiotic ointment. Cover it with a sterile, non-stick bandage, and change the dressing daily until it heals.

Is it normal for blistered sunburn to itch?

Yes, itching is common as blistered sunburn begins to heal. The skin may feel dry and irritated, leading to an itchy sensation. Applying aloe vera gel or a fragrance-free moisturizer can help soothe the itchiness. Avoid scratching the affected area, as this can irritate the skin further and increase the risk of infection.

Can I use hydrocortisone cream on blistered sunburn?

Hydrocortisone cream can be applied to blistered sunburn, but avoid using it on open blisters. It helps reduce itching and inflammation, making it beneficial once the skin starts to heal. Apply a thin layer to unbroken skin only, following the product’s instructions for safe usage. Consult a doctor if you’re unsure about using hydrocortisone.

Should I see a doctor for blistered sunburn?

You should consider seeing a doctor if the blistered sunburn covers a large area of the body, shows signs of infection (like pus or red streaks), or if you experience severe pain, fever, or chills. Medical intervention may be needed if blisters do not heal within two weeks or if you have underlying health conditions that increase the risk of complications.

How can I prevent blistered sunburn in the future?

Prevent blistered sunburn by applying a broad-spectrum sunscreen with SPF 30 or higher, wearing sun-protective clothing, and seeking shade during peak sun hours (10 a.m. to 4 p.m.). Reapply sunscreen every two hours, especially if swimming or sweating. These steps can reduce the risk of sunburn and protect your skin from UV damage.


Conclusion: Effective Care for Blistered Sunburn

Blistered sunburn requires careful treatment to support healing and reduce the risk of complications. By keeping blisters intact, applying cool compresses, and using soothing products like aloe vera, you can relieve discomfort and prevent infection. Avoid further sun exposure until the skin has fully healed, and consider preventative measures such as sunscreen and protective clothing for future sun protection. Proper care allows blistered sunburn to heal smoothly and minimizes the chances of long-term skin damage.