Sun Safety Abroad: UK Online Doctor Guide to SPF & Sunburn
Educational information — not medical advice.
This article was prepared by the OnlineDoctor24 editorial team and reviewed for factual accuracy against UK clinical guidance (NHS and NICE). It is not written by a doctor and does not replace personal medical advice. For symptoms specific to you, book an online doctor consultation.
Key points
- Use SPF 30+ broad-spectrum daily on exposed skin abroad.
- Reapply every 2 hours and after swimming.
- Severe sunburn can blister and require medical care.
- Children and fair skin types need extra protection.
Choosing sunscreen
- SPF 30+ for travel, SPF 50 for high UV index.
- Broad-spectrum (UVA + UVB).
- Water-resistant for swimming.
- Apply 15 min before sun exposure; one teaspoon per limb.
Beyond sunscreen
- Hat with brim, UV-protective sunglasses.
- UPF clothing for prolonged exposure.
- Avoid sun 11am–3pm where possible.
Treating sunburn
- Cool baths, aloe vera, after-sun lotion.
- Ibuprofen for inflammation.
- Hydrate well.
- Don't pop blisters; cover loosely.
- Severe blistering, fever or large area — see a doctor.
Red flags — when to seek urgent help
Call 999 or go to A&E if you experience any of the following:
- Sunburn with fever, headache, dizziness (heatstroke)
- Extensive blistering
- Signs of infection in sunburn
Frequently asked questions
Common questions UK patients ask about sun safety while travelling.
How an online doctor can help
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This article is for general information only and does not replace personal medical advice from a qualified doctor. Content is reviewed against UK NHS and NICE guidance by the OnlineDoctor24 editorial team and is not authored by a medical doctor. If your symptoms worsen or you are unsure, please book a consultation with a GMC-registered GP.
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