What is Sunburn?
Sunburn is a type of skin damage caused by too much exposure to ultraviolet (UV) rays, either from the sun or artificial sources like tanning beds. UV rays are invisible to the human eye, but they can deeply affect your skin cells, especially if you don’t take proper precautions. When your skin is exposed to UV rays for too long, it becomes inflamed. This inflammation is what causes the redness, pain, and swelling commonly associated with sunburn.
The body responds by increasing blood flow to the affected area, which is why sunburned skin feels warm or hot. In more severe cases, the skin may swell or develop blisters filled with fluid. Sunburn is more than just a temporary discomfort. It’s a sign that the DNA in your skin cells has been damaged. While mild sunburn may heal within a few days, repeated or severe sunburns can have long-term effects. Over time, this damage can lead to premature ageing (like wrinkles and dark spots), and significantly increase your risk of developing skin cancer.
What are the Stages of Sunburn?
Sunburn doesn't appear all at once it develops in stages as your skin reacts to UV damage. Understanding these stages can help you know what to expect and how to care for your skin as it heals.
Redness and Pain (Initial Stage)
This is the first and most noticeable stage of sunburn. It usually starts a few hours after being in the sun, but sometimes it can take up to 24 hours to fully appear. Your skin may feel warm or hot to the touch and start to turn pink or bright red. This redness happens because the UV rays have damaged the skin cells, and your body is sending extra blood to the area to repair them. During this stage, your skin may feel tender, tight, or sore. Some people also feel a stinging or burning sensation. The severity of this stage depends on how long you were exposed to the sun and whether you had any protection like sunscreen or clothing.
Swelling and Blisters (Moderate to Severe Sunburn)
If your sunburn is more serious, the skin may begin to swell. This happens because the body is trying to manage inflammation caused by deeper damage. Swelling is a sign that your body is working hard to heal. In some cases, small fluid-filled blisters may appear. These blisters are a protective response from your body, meant to shield the damaged skin underneath as it recovers. While it may be tempting to pop them, it’s best not to. Popping blisters can increase the risk of infection and slow down the healing process. You may also experience additional symptoms like chills, fatigue, or even a mild fever, especially if a large area of your body is affected.
Peeling and Healing (Recovery Stage)
A few days after the initial burn, your skin will begin to peel. This is a normal part of the healing process. The peeling means your body is getting rid of damaged skin cells and making way for new, healthy ones. This stage can be itchy or uncomfortable, but try not to scratch or pick at the peeling skin.Moisturising during this stage is especially important. It helps soothe dry, irritated skin and can reduce the risk of scarring. Depending on the severity of the sunburn, healing can take anywhere from a few days to over a week.
What are the Symptoms of Sunburn?
Sunburn symptoms can range from mild redness to more serious effects like blisters and flu-like feelings. They usually appear within a few hours of being in the sun, but can continue to develop for up to 24–48 hours. Here’s a closer look at the most common symptoms:
One of the earliest signs of sunburn is a change in your skin color. It may turn pink, bright red, or even slightly purple, depending on your skin tone and the severity of the burn. The redness happens because UV rays damage your skin cells, triggering your body’s immune response and increasing blood flow to the area.
Skin that Feels Warm or Hot to the Touch
Sunburned skin often feels warmer than the rest of your body. This heat is a sign of inflammation as your body tries to heal the damage. The skin may also feel tight, like it's been stretched or dried out.
The affected skin is usually sore or painful, especially when touched or moved. Even brushing your skin lightly against clothing or bed sheets can feel uncomfortable. This pain results from nerve endings reacting to the damage in your skin.
In more serious burns, the skin may swell or form small, fluid-filled blisters. Swelling means your body is responding strongly to the injury. Blisters act like a natural bandage, protecting the lower layers of skin while they heal. It’s important not to pop them, as this can lead to infection and slow healing.
After a few days, the top layer of damaged skin begins to peel away. This is your body’s way of getting rid of the dead skin cells and making space for new, healthy skin. Peeling can be itchy or annoying, but it's a normal part of the healing process.
Flu-Like Symptoms in Severe Cases
If a large area of your body is sunburned, or if the burn is very intense, you might experience general symptoms like:
What Causes Sunburn?
Sunburn is the result of overexposure to ultraviolet (UV) radiation, which damages the DNA in your skin cells. Your body tries to protect and repair itself, and that reaction is what we see and feel as sunburn redness, pain, swelling, and peeling. UV radiation comes from several sources, and you don’t always need direct sunlight to get burned. Let’s break down the main causes:
Direct Sunlight (Especially Between 10 a.m. and 4 p.m.)
The most common cause of sunburn is spending too much time in direct sunlight, especially when the sun is at its strongest, typically between 10 a.m. and 4 p.m. During this time, the sun’s UV rays are more intense and can cause skin damage in as little as 15 minutes if you're unprotected.
Tanning beds use artificial sources of UV radiation, which can be just as harmful if not more so than natural sunlight. Many people mistakenly think tanning beds are a “safer” way to get a tan, but they deliver concentrated UV rays that increase the risk of sunburn, premature skin aging, and skin cancer.
Reflected Sunlight from Surfaces
UV rays don’t just come from above. They also bounce off reflective surfaces like:
Water (pools, lakes, oceans)
Sand (beaches and deserts)
Snow and ice (especially at higher altitudes)
Concrete or glass surfaces
This reflected sunlight can intensify your UV exposure, even if you're sitting in the shade or under an umbrella. That’s why many people get sunburned at the beach, on boats, or while skiing even when the weather feels mild or cool.
Many people think they can’t get sunburned when it’s cloudy—but that’s a myth. Up to 80% of UV rays can still penetrate clouds and reach your skin. On overcast days, you might not feel hot, so you’re less likely to take sun protection seriously, which can actually increase your risk.
Who is at Risk for Sunburn?
Anyone can get sunburned, but some people are more vulnerable than others due to their skin type, environment, and daily habits. Understanding the risk factors can help you take steps to protect your skin before damage occurs.Here are the groups most at risk:
People with Fair Skin, Light Eyes, or Red/Blonde Hair
People with lighter skin tones naturally have less melanin, the pigment that helps protect the skin from UV damage. This makes them more prone to burning. If you have fair skin, blue or green eyes, freckles, or red/blonde hair, your skin may start to burn within just 10–15 minutes of sun exposure without protection.
People Who Spend Long Hours in the Sun
If you spend a lot of time outdoors—whether it’s for work, exercise, or leisure—you’re at a higher risk of sunburn. This includes:
Outdoor workers (farmers, construction workers, landscapers)
Athletes and runners
Beachgoers, hikers, and campers
Even if you build up a tan, that doesn’t protect you from sunburn or long-term UV damage.
People Who Don’t Use Sunscreen
Skipping sunscreen or not using enough greatly increases your risk. Sunscreen acts as a protective shield between your skin and harmful UV rays. If you forget to reapply it every two hours (or after swimming or sweating), your skin becomes vulnerable. In fact, inconsistent sunscreen use is one of the most common reasons people get burned.
People Taking Certain Medications
Some medications make your skin more sensitive to sunlight, a condition known as photosensitivity. This means your skin can burn faster and more severely than usual. Common medications that increase sun sensitivity include:
Antibiotics (like doxycycline and tetracycline)
Acne treatments (like retinoids)
Antidepressants and antipsychotics
Some blood pressure and allergy medications
If you're on medication, check the label or ask your doctor if it increases your sensitivity to the sun.
People Near Water, Snow, or at High Altitudes
Your environment plays a big role in sunburn risk:
Water and sand reflect sunlight, increasing UV exposure.
Snow reflects up to 80% of UV rays, making skiers and snowboarders highly vulnerable.
High altitudes have thinner air, which means less atmosphere to filter UV rays—so the higher you go, the stronger the sun's effect on your skin. Even in cool weather, you can burn quickly at elevation.
How is Sunburn Diagnosed?
Diagnosing sunburn is usually simple and straightforward. In most cases, a doctor can tell you have sunburn just by looking at your skin and listening to your symptoms. There’s no need for blood work or special tests unless there are complications.Here’s how the process typically works:
The doctor will examine the color and condition of your skin. Signs like redness, swelling, blisters, or peeling are clear indicators of sunburn. They may ask:
How long you were in the sun
If you were wearing sunscreen or protective clothing
When your symptoms started
What kind of pain or discomfort you're feeling
Assessing the Severity
Not all sunburns are the same. Your doctor will check for:
Mild sunburn: Red, slightly painful skin
Moderate sunburn: More intense redness, pain, and swelling
Severe sunburn: Blistering, extreme pain, dehydration, fever, or chills
If your sunburn covers a large area, or if it’s affecting your daily life (like causing pain when walking, sleeping, or wearing clothes), your doctor may classify it as more serious and offer stronger treatments.
Checking for Complications
In rare cases, sunburn can lead to more serious problems like skin infections or heat-related illnesses. Your doctor will look for warning signs such as:
If these are present, the doctor may recommend additional treatment or even a short hospital stay for observation, especially in young children or elderly patients.
Differentiating from Other Skin Conditions
Sometimes, what looks like sunburn could be something else such as an allergic reaction, heat rash, or another type of burn. If your symptoms don’t match typical sunburn, the doctor might ask more questions or refer you to a dermatologist to rule out other conditions.
How to Treat Sunburn - First Aid & Home Remedies
Most sunburns are mild and can be treated at home with simple care steps. The goal of treatment is to reduce discomfort, speed up healing, and prevent further damage to your skin. The sooner you start treating a sunburn, the better your skin will recover.Here’s a detailed look at how to care for sunburned skin:
As soon as you notice sunburn, gently cool the affected area. This helps reduce inflammation and soothes the burning sensation.
Take a cool (not cold) shower or bath to lower your skin temperature. Avoid hot water, which can make the burn worse.
Apply a cold, damp cloth or compress to the skin for 10–15 minutes a few times a day.
Don’t apply ice directly to the skin—it can cause more damage to already sensitive skin.
Sunburned skin quickly becomes dry and irritated. Moisturizing helps lock in hydration and soothe discomfort.
Use aloe vera gel or a gentle, fragrance-free lotion to relieve tightness and promote healing. Aloe has cooling and anti-inflammatory properties.
Apply moisturizer several times a day, especially after showering or bathing.
Avoid creams with alcohol, lidocaine, or benzocaine—they can irritate sunburned skin or cause allergic reactions.
Sunburn draws fluid to the surface of your skin and away from the rest of your body, leading to dehydration.
Drink plenty of water throughout the day.
Avoid alcohol and caffeine while healing—they can dehydrate you further.
Eating hydrating foods like watermelon, cucumber, and oranges can also help.
Over-the-counter medications can help manage the pain, swelling, and inflammation.
Ibuprofen (Advil, Motrin) or acetaminophen (Tylenol) can reduce pain and lower any fever that may come with severe sunburn.
Start taking medication as soon as you feel discomfort, and follow dosage instructions on the label.
Avoid Further Sun Exposure
Until your skin heals, it’s important to stay out of the sun entirely to prevent further damage.
Stay indoors during peak sun hours (10 a.m. to 4 p.m.).
If you must go outside, wear loose, lightweight, long-sleeved clothing that covers your skin.
Use broad-spectrum sunscreen with SPF 30 or higher—even on already-burned areas once the skin begins to recover.
Don’t Pick or Peel the Skin
Peeling is a natural part of the healing process. It means your body is shedding damaged skin cells and making new ones.
Don’t pick at peeling skin—it can cause scarring or infection.
Keep skin moisturized to reduce itching and flaking.
If blisters form, don’t pop them. Cover them lightly with a bandage if needed and let them heal naturally.
What are the Complications of Sunburn?
While most sunburns are mild and heal within a few days, severe or repeated sunburns can lead to more serious and long-term health issues. Understanding the potential complications can help you take sunburn seriously and prevent further harm. Here’s a closer look at the major complications of sunburn:
When sunburn is severe especially if blisters form and burst, your skin loses its protective barrier. This leaves it vulnerable to bacterial infections.
Signs of infection include increased redness, swelling, warmth, pus, or red streaks around the area.
If not treated, skin infections can worsen and may require antibiotics.
Scratching or picking at peeling skin or popped blisters increases the risk of infection, so it’s important to keep the area clean and protected.
Sunburn draws fluid to the skin’s surface, pulling moisture away from the rest of the body. If you don’t drink enough water to replace lost fluids, you can become dehydrated.
Symptoms of dehydration include dry mouth, fatigue, dizziness, and dark yellow urine.
Severe dehydration can affect blood pressure, kidney function, and overall energy levels.
It’s especially dangerous for young children, older adults, and people with underlying health conditions.
Heat Exhaustion or Heatstroke
Spending too much time in the sun without protection can lead to heat-related illnesses, which are medical emergencies if not treated promptly.
Heat exhaustion symptoms include heavy sweating, weakness, nausea, headache, and fainting.
Heatstroke is more severe and can cause confusion, a rapid pulse, high fever, and even loss of consciousness.
Sunburn makes it harder for your body to cool itself, increasing the risk of these conditions.
Sunburn accelerates the skin’s aging process. Even if the redness fades, the damage to your skin cells can build up over time.
Repeated sunburns break down collagen and elastin in the skin, leading to wrinkles, fine lines, and sagging.
You may also develop sunspots or dark patches, especially on areas like the face, shoulders, and hands.
This premature aging can start showing as early as your 30s or 40s if you’re regularly overexposed.
Increased Risk of Skin Cancer
Perhaps the most serious complication is a higher risk of developing skin cancer, including melanoma, the deadliest form.
UV radiation damages the DNA in your skin cells, which can lead to abnormal growth and tumors.
Having just five or more serious sunburns in your life doubles your risk of developing melanoma.
Skin cancer can appear years after sunburn damage, often on areas like the face, ears, neck, arms, or back.
How to Prevent Sunburn?
Sunburn is completely preventable and protecting your skin today can save you from pain, long-term skin damage, and even cancer in the future. Prevention is all about planning ahead and making smart sun-safety choices every day, not just on beach days.Here are the most effective ways to keep your skin safe from harmful UV rays:
Use Broad-Spectrum Sunscreen with SPF 30 or Higher
Sunscreen is your first and most important line of defense.
Choose a broad-spectrum sunscreen, which protects against both UVA and UVB rays.
Make sure it has an SPF (Sun Protection Factor) of 30 or higher. Higher SPF provides more protection, especially if you’re fair-skinned or spending extended time outdoors.
Apply it generously—about one ounce (a shot glass full) for your whole body. Don’t forget often-missed spots like ears, neck, back of the knees, and tops of your feet.
Reapply Every 2 Hours, or After Swimming or Sweating
One of the biggest mistakes people make is applying sunscreen once and thinking they’re covered all day.
Sunscreen wears off with time, sweat, and water. Even waterproof or water-resistant types need reapplying.
Set a timer if needed every 2 hours, or immediately after swimming or heavy sweating.
Carry a travel-sized sunscreen with you for easy reapplication.
Wear a Hat, Sunglasses, and Protective Clothing
Clothing acts as a physical barrier between your skin and the sun.
Wear a wide-brimmed hat that shades your face, neck, and ears.
Choose UV-blocking sunglasses to protect your eyes and the delicate skin around them.
Opt for lightweight, long-sleeved shirts and long pants made of tightly woven fabric or clothing labeled “UPF” (Ultraviolet Protection Factor).
Darker colors and dry fabrics tend to offer more protection than light or wet clothes.
Stay in the Shade, Especially During Midday
The sun’s rays are strongest between 10 a.m. and 4 p.m.—this is when your skin is most at risk.
If you’re outdoors during these hours, find shade under umbrellas, trees, canopies, or buildings.
When possible, plan outdoor activities early in the morning or late afternoon.
Even in the shade, UV rays can reflect off surfaces like water, sand, concrete, and snow—so still wear sunscreen.
Avoid Tanning Beds Completely
Tanning beds are not a “safe alternative” to sun exposure. In fact, they can be even more dangerous.
Tanning beds emit high doses of UV radiation, increasing your risk of sunburn, premature aging, and skin cancer.
Just one indoor tanning session can increase the risk of melanoma, especially for young people.
For a sun-kissed glow without the damage, use self-tanning lotions or sprays instead.
When Should I Consult The Doctor for Sunburn?
Most mild sunburns can be treated at home and will heal on their own within a few days. However, some sunburns are more serious and require medical attention to avoid complications or ensure proper healing. Knowing when to seek professional help can prevent more serious health issues and speed up recovery. Here’s when you should call your doctor:
You Have Blisters Over a Large Area
Blisters are a sign of second-degree sunburn, which means deeper layers of the skin are damaged.
If you have multiple large blisters, or blisters covering a large portion of your body, it’s more than a mild burn.
Blisters increase your risk of infection, especially if they break open or become irritated.
Never pop blisters on your own. A doctor can help you manage them safely.
You Feel Dizzy, Weak, or Have a Fever
These are signs that your sunburn is affecting more than just your skin.
Dizziness, weakness, nausea, chills, or confusion may point to heat exhaustion or heatstroke, which can be dangerous and requires immediate care.
A fever, especially when combined with pain or swelling, could also be a sign of infection or systemic inflammation from a severe sunburn.
If you feel faint or can't keep fluids down, you may also be dehydrated and need medical help.
The Sunburn Doesn’t Improve After a Few Days
Most sunburns start to feel better within 3 to 5 days.
If your sunburn isn’t getting better, or if symptoms seem to be getting worse, it could be infected or indicate an underlying problem.
Prolonged redness, swelling, or new symptoms like increased tenderness may need medical evaluation.
Your Skin Shows Signs of Infection
Open skin from peeling or popped blisters can become infected if not cared for properly.
The Pain is Severe and Doesn’t Improve with Treatment
Some pain is normal with sunburn, but it should gradually fade as your skin begins to heal.
If you're taking over-the-counter pain relievers like ibuprofen or acetaminophen and still feeling intense pain, your sunburn may be more serious.
Severe pain could mean deeper skin damage or complications that need medical treatment.
Why Choose Artemis Hospital for Sunburn Treatment in Gurgaon?
At Artemis Hospital, our experienced medical experts provide comprehensive, evidence-based care for sunburn and related skin concerns. We use advanced diagnostictools to assess burn severity and offer personalised treatment plans, including: Medical-grade skin soothing therapies, pain and inflammation management, hydration and nutritional support, care for blisters and infection prevention, long-term skin health guidance and sun safety education. Whether you're dealing with a mild sunburn or a more serious case with complications, our team is here to ensure you receive fast, effective, and holistic care tailored to your needs.
Need help or ready to book a consultation? Call us at +91-124-451-1111 or WhatsApp us at +91 9800400498. You can also schedule an appointment online or download the Artemis Personal Health Record app on iOS or Android. We’re here for you—because your health deserves expert care.
Article By Dr. Arpit Jain
Head - Internal Medicine
Artemis Hospitals
Frequently Asked Questions
Is sunburn contagious?
No, sunburn is not contagious. It’s a type of skin damage caused by overexposure to ultraviolet (UV) rays from the sun or tanning beds. You can't "catch" sunburn from someone else.
How do you know if you have sunburn?
You may have sunburn if your skin becomes red, warm, and painful after spending time in the sun. It often feels tender to touch and may appear swollen or tight. In more severe cases, you might notice itching, small blisters, or peeling skin after a few days. Some people may also experience headache, fever, or fatigue. These symptoms usually start within a few hours of sun exposure and tend to worsen within 24 hours.
How long does sunburn take to heal?
Mild sunburn typically heals within 3 to 5 days. More severe burns, especially those with blisters, may take up to 1–2 weeks to fully recover. Proper skin care and hydration can speed up the healing process.
How to heal a sunburn fast?
To heal a sunburn fast, start by cooling the skin with a cold compress or a cool shower to reduce heat and discomfort. Apply a gentle moisturizer or aloe vera gel to soothe and hydrate the skin, and drink plenty of water to prevent dehydration. Avoid further sun exposure and wear loose, soft clothing to prevent irritation. If needed, you can take over-the-counter pain relief like Ibuprofen to reduce pain and inflammation. Do not pop blisters, as they help protect healing skin. Most mild sunburns improve within a few days with proper care.
Can sunburn cause long-term damage?
Yes. Repeated or severe sunburns can lead to premature aging, dark spots, and a significantly higher risk of skin cancer, including melanoma. It can also damage skin cells and blood vessels permanently.
Can children get sunburned?
Yes, and they’re especially vulnerable because their skin is more sensitive. Always apply child-safe sunscreen and make sure they wear protective clothing and hats when outdoors.
Is sunburn dangerous?
While most cases are mild, severe sunburns can cause:
Blistering
Infection
Dehydration
Fever or chills
In extreme cases, sunburn can lead to heatstroke or sun poisoning, which are serious and require immediate medical attention.
What should I do if I get sunburned?
If you are experiencing sunburn, immediately:
Get out of the sun
Take cool showers or use cold compresses
Apply aloe vera or a gentle moisturizer
Stay hydrated
Use pain relievers if needed (e.g., ibuprofen)
If blisters, severe pain, or fever occur, see a doctor.
Who is the best doctor near me for sunburn treatment?
At Artemis Hospitals, Gurgaon, we have skilled dermatologists and internal medicine specialists who offer advanced care for all types of sunburn, whether mild or severe.
Which is the best hospital for sunburn treatment in Gurgaon?
Artemis Hospitals is one of Gurgaon’s top multispecialty hospitals, providing expert sunburn care including diagnosis, treatment, and long-term skin protection guidance.
What factors affect the cost of sunburn treatment in Gurgaon?
The cost depends on:
The severity of the burn
Need for hospitalization or medications
Consultations with specialists (e.g., dermatologists)
Wound care or infection treatment, if required
For accurate estimates, please contact us or book an appointment with our experts.
Whom should I consult for sunburn treatment in Gurgaon?
You should consult a dermatologist for skin care or an internal medicine specialist for more complex symptoms. At Artemis Hospitals, our team of specialists works together to ensure you receive comprehensive, personalised care for faster recovery.
