Last checked: November 1, 2026
My routine for a trip to Korea is three steps in the morning and two at night, and I’d pack only what those steps need, plus a toothbrush and toothpaste. Since March 2024, Korean hotels with 50 or more rooms generally cannot hand out free single-use toothbrushes or toothpaste, so don’t count on finding them in your room.
Quick answer
- 🧳 Pack: cleanser, moisturizer, sunscreen, toothbrush, toothpaste
- 🏨 Hotels with 50+ rooms: generally no free single-use toiletries, but pump shampoo is allowed
- ✅ Buy in Korea: extras, like the small sizes some convenience stores sell
The routine: three steps in the morning, two at night

In the morning, use a cleanser, then a moisturizer, then sunscreen as the last step before you head out. At night it’s the cleanser again, to take off the day’s sunscreen, and the moisturizer.
What I’d leave at home: serums, toners, masks, and anything you’re still testing. You can buy those in Seoul, often in small sizes, and try them once you’ve settled in.
Yuna’s pick
A weekend or carry-on only: three minis, a toothbrush, and a small toothpaste.
A week or more with a checked bag: the same kit, then buy full sizes in Korea for home.
Very dry or sensitive skin: bring the moisturizer you already trust, and test anything new before using it all over.
Packing the liquids
If you’re flying with a carry-on only, decant into small bottles before you leave. At Incheon, the limit for carry-on liquids is 100 ml per container, and every container goes into one clear 1-litre bag per person. Keep the bag where you can reach it easily and follow the security staff’s instructions at the checkpoint.
The airport goes by the size printed on the container, not by how much is left inside. A half-used 150 ml moisturizer still counts as 150 ml, so either finish it before you fly home or put it in your checked bag. Keep the toothpaste in the clear bag too.
If you check a bag, Incheon’s restricted-items page gives a limit only for sprays: 500 ml per container and 2 L in total.
On the plane: dry air, short routine
Cabin air is dry. The CDC’s travel health guide says it’s usually at 10 to 20% humidity. So moisturize before boarding, keep the tube in your seat pocket, and put more on halfway through a long flight. Lip balm is worth having within reach, too.
Save sheet masks for the hotel on your first night rather than using one in your seat.
At the hotel: what changed in 2024

Since March 29, 2024, Korean lodgings with 50 or more rooms generally cannot give out free single-use toiletries. The rule covers five items: toothbrush, toothpaste, shampoo, conditioner, and razor. The law makes an exception for items made of biodegradable resin. A hotel that breaks it can be fined up to 3 million won. The fine is for the hotel, not for you.
What matters is the number of rooms, not the price or the star rating. A 30-room boutique hotel is not covered, while a 300-room chain hotel is, whatever it charges per night.
⚠️ Heads-up
The rule is about single-use items. A big hotel can still put shampoo and conditioner in large pump bottles, use reusable items, or sell you a toothbrush, so “no free toiletries” doesn’t mean “no shampoo.”
Before you pack, check your hotel’s page or message the front desk. I’d ask two questions: is there shampoo and conditioner in the room, and can I buy a toothbrush and toothpaste there? A guesthouse with fewer than 50 rooms isn’t covered by the rule, but I didn’t find a list of what each one provides, so ask it the same two questions.
Does Korea’s weather change your routine?

Only the textures change. Seoul’s average relative humidity is 61.8% over a year, according to the Korea Meteorological Administration. February and March are the driest months, at 54.6%, and July is the most humid, at 76.2%. These are 30-year averages (1991 to 2020), so a single week can be drier or wetter.
In summer (71.8% on average), I’d pick a light gel or fluid moisturizer and a sunscreen you don’t mind reapplying outdoors. In winter (56.3% on average), a richer cream for the evening makes sense. The steps stay the same either way.
Topping up on the go: convenience stores
Forgot something? You don’t always need a beauty store. A November 2024 report in Harper’s BAZAAR Korea found GS25 selling small versions of existing skincare products, 100 ml or less, along with sheet masks and moisture pads.
The same report found six kinds of ampoule sold only at CU, each for 3,000 won, in a box of four pouches. That is a cheap way to try an ampoule for a few nights.
The GS25 minis have a second use: at 100 ml or less, they are already carry-on size for the flight home. Stock changes fast, and the report says some lines were mostly sold out, so check the GS25 app first. For anything more than a top-up, I’d go to a big beauty store, where there are more brands to compare.
Honest take
I’d pack a toothbrush and toothpaste before anything else. You’ll want them on the first night, and a hotel with 50 or more rooms generally can’t hand out single-use ones for free. For your face, I’d bring the three minis, and the moisturizer you already trust if your skin is sensitive.
FAQ
Do Korean hotels still have shampoo?
They can, since the rule allows shampoo in large pump bottles. It also lets hotels switch to reusable items or sell single-use ones at the desk. I didn’t find a survey of which hotels do, so check your hotel’s page or ask before you decide whether to pack your own.
Will my hotel sell me a toothbrush?
The rule stops big hotels giving most single-use items away free, but it doesn’t stop them selling them, so ask at the front desk. If they don’t, try a convenience store.
Is the 100 ml rule the same on the way home?
Yes, at Incheon it applies to every international departure. Anything you bought in a bigger size goes in your checked suitcase. Duty-free liquids bought after security go in a sealed bag that has to stay closed until your last flight.
Should I bring sunscreen from home?
Bring a small tube for the first day, then buy one in Korea if you’d like to try a Korean formula, since some brands sell a different formula abroad. Anything over 100 ml for the trip home goes in your checked bag.
Pack the three steps plus a toothbrush and toothpaste, and keep the moisturizer where you can reach it on the plane. If a rule here has changed, tell me on the Contact page and I’ll check it. Have a great trip!
Hwaiting!
Yuna
📌 Read next
- Incheon Airport to Seoul (2026): AREX, Limousine Bus or Taxi?: from the plane to your hotel
- Where to Stay in Seoul (2026): Best Areas for First-Timers: a base near the beauty stores
- Korea Tax Refund for Tourists (2026): K-Beauty, Limits & Airport: when you do buy the full sizes
Sources and last check
How I put this guide together: from the CDC’s travel health guide, Incheon Airport, the Korea Meteorological Administration, Korea’s law on single-use items and the government’s guide to it, Korean news reports on the hotel rule, and a Korean magazine report on convenience stores. I checked all of them on November 1, 2026. The routine and recommendations are my own. No brand paid to be included, and none reviewed this guide. More on how I research every guide is on the About page.
Last checked: November 1, 2026. Rules and stock change, so please confirm before you travel. This is an independent guide, not affiliated with any hotel, airline, or store.
Sources:
- CDC Yellow Book: Air travel (April 2025)
- Incheon Airport: Restricted items (checked November 1, 2026)
- Incheon Airport: Restricted items FAQ (checked November 1, 2026)
- Incheon Airport: Security screening steps (checked November 1, 2026)
- Korea Law Information Center: Act on the Promotion of Saving and Recycling of Resources, Article 10 (in Korean, checked November 1, 2026)
- Easy Law (Ministry of Government Legislation): Hotel single-use items from March 29, 2024 (in Korean, checked November 1, 2026)
- YTN: Hotel toiletry rule starts (March 2024, in Korean)
- Asia Economy: Ban on free disposable items (March 2024)
- Korea Meteorological Administration: Seoul climate (in Korean)
- Harper’s BAZAAR Korea: Convenience-store skincare (November 2024, in Korean)
Cover image: An airplane window in flight.




