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Can you take a hair straightener on a cruise? (Rules by line)

Can you take a hair straightener on a cruise? (Rules by line)

By MyNextCruise24 June 2026 5 min read

Discover the essential rules for taking hair straighteners on cruise lines like P&O, Cunard, and Royal Caribbean, including safety tips and voltage advice.

For many British travellers, the prospect of a formal night on a P&O Cruises or Cunard voyage necessitates a perfectly coiffed look, often involving hair straighteners, curling tongs, or hot brushes. However, because cruise ships operate under strict maritime fire safety regulations, anything that generates heat is scrutinised. While most major cruise lines do permit standard hair straighteners, the rules are not universal, and the way you use them can affect whether they are confiscated at the gangway in Southampton. Providing you follow specific safety protocols, such as ensuring the device is in good working order and unplugged when not in use, you should have no trouble maintaining your style at sea.

General Safety Regulations and Electrical Standards

Cruise ship cabins are high-risk environments for fires, which is why the ship’s Chief Engineer has the final say on what electrical items are permitted. Unlike a hotel on land, a cruise ship’s electrical system is a sensitive, closed circuit. Most modern ships built for the UK market, such as P&O Cruises’ Iona or Arvia, feature a mix of UK three-pin sockets and European/US sockets.

When packing hair straighteners, the primary rule is that the device must be in good condition with no frayed wires or exposed heaters. Many lines now require appliances to be 'CE' marked. If a cabin steward notices a hair straightener left plugged in and unattended, they are strictly instructed to unplug it, and in some cases, they may report it to security, leading to the device being held until the end of the cruise.

Rules by Major Cruise Line

Policies vary slightly between the family-friendly lines and the luxury operators. Here is how the major players handling British departures currently view hair straighteners:

  • P&O Cruises: Straighteners and curling irons are permitted. However, they must be used with caution. P&O specifically requests that passengers do not use them if the cord is damaged. All cabins are equipped with a hairdryer, though many guests find their own straighteners more effective.
  • Marella Cruises: As a popular choice for fly-cruises from the UK, Marella permits straighteners. They emphasize that any item deemed a fire hazard by the ship's safety officer will be confiscated.
  • Royal Caribbean & Celebrity Cruises: Both lines allow hair straighteners and curling tongs. They are excluded from the 'prohibited heat-producing items' list (which includes clothes irons and kettles). However, if your straighteners lack an 'auto-shutoff' feature, extra care must be taken.
  • Cunard: Onboard Queen Mary 2 or Queen Anne, straighteners are allowed for those elegant gala evenings. Safety inspections are frequent, and stewards are very diligent about fire hazards.
  • Virgin Voyages: Known for its 'Scarlet Lady' and 'Resilient Lady', Virgin is more relaxed but still requires electrical safety. Interestingly, they provide high-end styling tools in some suite categories, but personal straighteners are allowed.
  • Princess Cruises: Straighteners are permitted. Princess notes that all electrical appliances should be used at the vanity desk rather than on the bed or near curtains.
  • Fred. Olsen Cruise Lines: Smaller, more traditional ships like Bolette allow straighteners, but they must be used responsibly. Given the older infrastructure on some classic ships, they are particularly sensitive to power surges.

Dual Voltage and Plug Adapters

This is a critical technical point for those sailing from Southampton or flying to the Mediterranean. If you are sailing on a ship primarily designed for the American market (like some Royal Caribbean or NCL ships), the voltage may be 110v rather than the British 230v.

  • Dual Voltage: Most modern GHDs and Cloud Nine models are dual voltage, meaning they will work anywhere. Check the small print on your device; if it says '110-240V', you are safe. If it is 230V only, it will work very slowly or not at all on a 110V circuit, and you risk blowing a fuse.
  • The Southampton Advantage: Ships like P&O and Cunard are tailored for Brits, usually offering standard UK three-pin sockets. You won't need an adapter here. However, for most other lines, you will need a 'Type F' (European) or 'Type B' (US) adapter.
  • Extension Leads: Be warned – surge-protected extension leads are strictly prohibited on almost every cruise line. If you need more reach for your straighteners, use a non-surge-protected power strip or ask your cabin steward for an approved one.

What Happens if They Are Confiscated?

If security at the Port of Southampton (or during the X-ray scan at your embarkation port) flags your straighteners as a risk—perhaps due to a visible fault or because they are a non-approved brand of cordless straighteners with certain lithium batteries—they will be taken.

Typically, the item is tagged with your name and cabin number and stored in a secure locker. You will be given a receipt and told to collect the item on the final morning of the cruise before you disembark. You will not be fined, but you will have to rely on the ship’s provided hairdryer or the onboard salon. A professional 'wash and blow-dry' at the ship's spa usually starts from around £35-£50, while a 'red carpet' styling session can exceed £80.

Cordless Straighteners: The New Dilemma

Cordless straighteners, such as the Dyson Corrale, have become immensely popular. However, they contain large lithium-ion batteries.

  • Airline Rules vs. Cruise Rules: If you are fly-cruising, you must comply with UK Civil Aviation Authority rules regarding lithium batteries in the hold.
  • Onboard Charging: Some lines are wary of charging lithium devices unattended. While usually permitted, it is best to charge them while you are in the room. Always check the specific 'Prohibited Items' list for your cruise line 48 hours before departure, as rules regarding batteries are updated frequently due to changing fire safety protocols.

Practical Tips for the British Traveller

To ensure a stress-free boarding process and a stylish holiday, follow these practical steps:

  • The Heat Mat is Essential: Even if the cruise line doesn't explicitly require it, always bring a heat-resistant silicone mat. Placing a 200°C iron directly on a cruise cabin’s laminate vanity desk can cause permanent damage, for which you will be billed.
  • The 'Unplug' Ritual: Make it a habit to show your cabin steward that your device is unplugged before you leave the room. This builds trust and prevents them from having to move your belongings to safety.
  • Check the Plug: Ensure your straightener has a UK fused plug. Cheap imports without fuses are often confiscated because they don't meet the British Standards (BS 1363) required by многих safety officers.
  • Salon Alternatives: If you are worried about your expensive irons being confiscated, remember that every ship has a professional Elemis or Steiner London spa. They use professional-grade equipment and offer styling packages that can be cheaper if booked on a port day or as part of a multi-buy 'Top-to-Toe' package.

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