If you’ve had too much sun, get out of it straight away, cool your skin with a cool shower or damp cloth, drink plenty of water and leave any blisters alone. Sunburn can’t be reversed, but good care can ease the pain while your skin heals over the next few days to weeks. Here’s a step-by-step guide to sunburn treatment at home, plus the warning signs that mean you need a doctor.
This guide is part of our common illnesses A–Z, where you’ll find plain-English advice on everyday health problems.
What is sunburn?
Sunburn is skin damage caused by ultraviolet (UV) radiation from the sun (or from solariums). The Better Health Channel notes it can start in as little as 11 minutes, often before you feel anything. On the Gold Coast, where UV levels can be high even on cool, cloudy or breezy days, it’s easy to get caught out during a long afternoon at the beach, a day at the theme parks or a swim between the flags.
Better Health also points out that UV radiation isn’t linked to temperature, so a mild day can still burn you.
Signs and symptoms of sunburn
Symptoms usually build over several hours. According to the Better Health Channel, skin can start to turn red within 3 to 4 hours, with redness and inflammation peaking 12 to 24 hours after exposure. You might notice:
- skin that looks pink, red or even purple, depending on your skin tone;
- skin that feels hot, tight or tender to touch;
- pain or itching;
- swelling;
- fluid-filled blisters with more severe burns;
- peeling a few days later as the damaged skin sheds.
Sunburn treatment: a step-by-step guide
Step 1: Get out of the sun
Move indoors or into full shade as soon as you notice your skin is burnt. The Better Health Channel advises staying out of the sun until your skin has completely healed.
Step 2: Cool the skin
Have a cool shower or bath, or apply cool, damp cloths to the burnt areas. Skip soap on sunburnt areas, as it can dry and irritate the skin further.
Step 3: Drink plenty of water
Both Cancer Council Australia and the Better Health Channel recommend drinking plenty of water. After a hot day outdoors you may already be low on fluids, so keep sipping over the next day or two.
Step 4: Soothe and moisturise
Once the skin has cooled, a gentle moisturiser can help if your skin isn’t too painful to touch. The Better Health Channel suggests asking your pharmacist about soothing products and notes that sprays may be easier to apply than creams on very tender skin. healthdirect notes that aloe vera may feel soothing but doesn’t speed up healing. Never put butter or oils on sunburnt skin.
Step 5: Ease the pain
Over-the-counter pain relief such as paracetamol or ibuprofen may help ease discomfort. Follow the label or your pharmacist’s advice, and check with a pharmacist first if you have other health conditions, take other medicines, or are pregnant or breastfeeding.
Step 6: Leave blisters alone
Don’t pop blisters. They protect the healing skin underneath. If a blister breaks, keep the area clean and cover it with a non-stick dressing to help protect it from infection.
Step 7: Let peeling skin come away on its own
When your skin starts to peel, resist the urge to pick. The Better Health Channel advises letting dead skin detach by itself and removing loose pieces gently. Keep moisturising and keep the new skin covered from the sun.
What not to do after sunburn
- Don’t go back into the sun on burnt skin, even for a quick swim.
- Don’t use butter, oils or heavy greasy products on fresh burns.
- Don’t use harsh soaps, scrubs or perfumed products on the area.
- Don’t wear tight or rough clothing over the burn. Loose, soft cotton is kinder to tender skin.
- Don’t rely on a tan to protect you next time. Cancer Council Australia explains that tanning is a response to DNA damage in your skin.
How long does sunburn take to heal?
Depending on how bad the burn is, sunburn can take days or weeks to heal, according to the Better Health Channel. Cancer Council Australia notes redness and pain can keep developing for a couple of days before they ease, and peeling often follows as your skin sheds damaged cells.
Healing the surface doesn’t undo the damage underneath. healthdirect explains that no treatment can undo UV damage, and repeated sunburn increases your risk of skin cancer, including melanoma, as well as premature ageing. If you’ve had a bad burn, it’s a good reminder to check your skin regularly and see your GP about any spot that’s new or changing.
How your pharmacist can help
Our pharmacists can help you choose:
- cooling gels, sprays and gentle moisturisers suited to sunburnt skin;
- pain relief that’s suitable for you, taking into account your other medicines and health conditions;
- non-stick dressings for broken blisters;
- after-sun options for children and sensitive skin.
We can also take a look at your skin and tell you whether it’s something you can manage at home or whether you should see a doctor. Once you’ve healed, our beauty advisors can talk you through sun-friendly skincare and fake tan options so you can get a glow without the burn.
When to see a GP about sunburn
See a doctor if you have:
- blistering over a large area, or severe pain;
- sunburn covering a large part of your body;
- fever, headache, nausea or vomiting;
- signs of dehydration, such as dizziness, tiredness or passing less urine than usual;
- signs of infection, such as increasing redness, swelling, pus or yellow crusts;
- sunburn on a baby or young child.
Call 000 if someone with sunburn becomes confused, has a seizure, collapses or loses consciousness. These can be signs of heatstroke, which is a medical emergency.
Babies are especially vulnerable. The Better Health Channel advises keeping all babies under 12 months out of direct sun when UV levels are 3 or higher.
Talk to our pharmacists at Pacific Fair
If you’ve overdone it at the beach or the pool, our pharmacists can help you choose soothing after-sun care and tell you if your burn needs a doctor. Pop in, with no appointment needed. Find us on the ground floor of Pacific Fair Shopping Centre, Broadbeach, open 7 days (until 9pm Thursdays), or call (07) 5592 2099.
Written by the Priceline Pharmacy Pacific Fair team. Reviewed by Jason Markey (BPharmSci, MPharm), Pharmacist.
Sources
- healthdirect – Sunburn
- Better Health Channel – Sunburn
- Cancer Council Australia – What happens to your skin when you get sunburnt?
This article is general information only and isn’t a substitute for personal advice from your doctor or pharmacist. Always read the label and follow the directions for use. If symptoms persist or you’re worried, talk to your pharmacist or GP. In an emergency, call 000.
