Cool the burn, rehydrate and ease the sting fast. Our Australian guide covers sunburn relief, soothing options, what to avoid and when to see a doctor.

Sunburn is a radiation burn caused by ultraviolet (UV) light damaging the outer layers of your skin. The redness, heat and tenderness often peak 12 to 24 hours after exposure, so skin that looks only slightly pink at the beach can become far more painful by that evening. Australia has some of the highest UV levels in the world, and the UV Index regularly reaches extreme in summer, so burns can develop in well under an hour.
The single most important first step is to get out of the sun and stay out of it. Continuing UV exposure on already-damaged skin makes the burn worse and slows recovery. Move indoors or into full shade, cover up with loose clothing, and plan to keep the burnt area out of direct sun until it has settled. Everything else — cooling, rehydrating, pain relief — works better once you have stopped the source of the damage.
Cooling draws heat out of the skin and eases the sting. Australian health services, including Healthdirect and the Better Health Channel, recommend cool showers or baths, or placing a cool, damp towel on the area for 10 to 20 minutes at a time. Use cool water rather than ice or an ice pack applied directly, as extreme cold on burnt skin can cause further damage. Repeat the compresses through the day as often as you need for comfort.
Spending time in the sun draws fluid to the skin surface and away from the rest of the body, so sunburn can leave you dehydrated. Drink extra water over the following day or two, and keep an eye on children and older adults, who dehydrate more easily. Once the skin is cool and clean, applying a light moisturiser while the skin is still slightly damp can help lock in moisture and reduce the tight, dry feeling as the burn settles.
For discomfort, simple over-the-counter pain relief is the mainstay. Paracetamol or a non-steroidal anti-inflammatory such as ibuprofen can help manage the pain and, in the case of ibuprofen, the inflammation of sunburn. Always follow the directions on the label for dosing, and check with your pharmacist if you take other medicines, are pregnant, or have a condition such as stomach ulcers or kidney problems that can make ibuprofen unsuitable.
As sunburn begins to settle and peel, it can become itchy. A short course of a mild 1% hydrocortisone cream — widely available over the counter in Australia — may help relieve the itch and inflammation on small areas of intact skin. Do not apply it to broken skin, blisters or open areas, and do not use it on young children's skin or on the face without pharmacist advice. Products like DermAid are pharmacy-only for a reason: they are intended for short-term use, generally no more than a week.
Aloe vera gel is the classic after-sun soother, and it can feel pleasantly cooling — especially if you keep it in the fridge. It is worth being realistic about what it does, though: Healthdirect notes that aloe vera may feel soothing but does not speed up healing and can sometimes irritate the skin. If you use it, choose a simple product with a high aloe content and stop if it stings or worsens redness. The cooling relief is genuine; the healing claims are not well supported.
After-sun lotions are essentially light moisturisers, often with added aloe or menthol for a cooling sensation. A plain, fragrance-free moisturiser does much the same job. On fresh sunburn, favour light, water-based lotions and gels over heavy, greasy balms. Look for simple formulas without added fragrance or alcohol, which can sting and irritate already-sensitive skin.
A mild sunburn — pink, warm and tender, without blisters — usually settles over about three to seven days. As it recovers, the top layer of damaged skin often peels away, which is a normal part of the process rather than a sign that something is wrong. Resist the urge to pull at peeling skin; let it come away naturally and keep the area moisturised.
A more severe burn with blistering can take longer, sometimes a week or more, and is more likely to leave uneven pigmentation for a while afterwards. There is no product that heals a burn overnight, despite what some marketing suggests. It is also worth remembering the bigger picture: the Cancer Council notes that a history of sunburn is associated with an increased risk of melanoma, so each burn matters beyond the days of discomfort.
Because Australia's UV levels are so high, prevention does far more for your skin than any after-sun product. The Cancer Council advises using sun protection whenever the UV Index is 3 or above, which in most of the country is most of the day for much of the year. The well-known reminder is Slip, Slop, Slap, Seek, Slide: slip on covering clothing, slop on sunscreen, slap on a hat, seek shade, and slide on sunglasses.
There is no way to make sunburn heal overnight — the skin repairs itself over several days. The fastest path to comfort is to get out of the sun, cool the skin with cool showers or a damp compress, drink extra water, and take paracetamol or ibuprofen for pain if it is suitable for you. Keeping the skin moisturised and out of further sun helps it recover without setbacks. Anything promising an instant fix is overstating what is possible.
The approach is the same across Australia: cool the skin, rehydrate, and relieve the pain while the burn settles on its own. Cool compresses or cool showers ease the sting, a light moisturiser or aloe vera gel can soothe, and simple pain relief helps with discomfort. Given Australia's extreme UV, the most useful thing you can do afterwards is keep the area covered and out of the sun so it can recover — and take it as a prompt to tighten up your sun protection.
No single product heals sunburn — the skin does that itself. For comfort, the most useful items are a fragrance-free moisturiser or aloe vera gel to soothe, oral pain relief such as paracetamol or ibuprofen, and, for itch on small areas of intact skin, a short course of mild 1% hydrocortisone cream. Choose light, water-based products over heavy, greasy ones on fresh burns, and ask your pharmacist if you are unsure what suits you.
Don't break blisters, don't scrub or peel flaking skin, and don't go back out in the sun on the burnt area. Avoid thick, greasy or petroleum-based products on fresh burns, and steer clear of lotions with added fragrance, alcohol or numbing agents like benzocaine, which can irritate sensitised skin. Applying ice directly or reaching for folk remedies such as butter can do more harm than good.
The most effective home measures are simple: a cool shower or a cool, damp compress on the skin, plenty of water to rehydrate, and a light moisturiser once the skin is clean and cool. Aloe vera gel, especially chilled in the fridge, can feel soothing, though it does not speed up healing. These steps manage the discomfort of a mild burn well; a burn severe enough to blister widely needs medical advice rather than home care.
Aloe vera can provide genuine cooling relief and many people find it comforting, particularly when kept cold. However, as Healthdirect points out, it may feel soothing but does not speed up healing and can sometimes irritate the skin. So it is reasonable to use for comfort, but not something that changes how quickly your skin recovers. If it stings or increases redness, stop using it.
This information is general in nature and isn’t a substitute for professional medical advice. Always read the label and follow the directions for use. Talk to your pharmacist or doctor about what’s right for you.

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