How to Pack a Toiletry Bag for Carry-On Travel

Most people pack their clothes carefully and then throw their toiletries into a bag in the last five minutes. It shows. The toiletry bag is the part of carry-on packing that leaks, that gets stopped at security, that turns out to be missing the one thing you actually needed. None of that is bad luck. It's just the part of the bag nobody plans.

Here's how to plan it.

Know the liquid rule before you pack, not at the airport

If you're flying with cabin baggage only, liquids have to follow much the same rule almost everywhere: containers of 100ml or less, all of them together in a single transparent resealable bag of around a litre. One bag per passenger.

The detail that catches people out is the container size, not the amount in it. A half-empty 200ml moisturiser is not allowed, even with 20ml left inside. Security looks at the bottle, not the contents. So the job is simply to get everything you need into containers of 100ml or less.

Decant, and be ruthless about it

You do not need your full-size everything. You need enough for the trip.

Buy a set of small refillable bottles, 100ml or under, and decant your shampoo, conditioner, face wash and moisturiser into them. For a four-day trip, a 100ml bottle holds far more than you'll use. Label them, or buy them in different colours, because three identical white bottles of clear liquid is a guessing game by the second morning.

A few things are easier solved than decanted. Switch to a solid bar where you can — soap, shampoo, even some sunscreens come solid now — and it stops counting as a liquid at all. A bar isn't subject to the bag rule, doesn't leak, and outlasts the equivalent bottle.

Pack for the trip you're taking

The question to ask of every item: will you use this, or are you packing it because you own it?

A weekend away does not need a full skincare routine, a backup razor and three kinds of hair product. Most hotels and many guesthouses supply soap, and often shampoo. Check before you pack, and leave behind whatever the room will provide.

What's worth packing, for almost any trip:

• Toothbrush and a small toothpaste
• A bar of soap, or body wash decanted into a small bottle
• Deodorant, ideally a solid stick
• Any medication you take, in its original packaging
• Sunscreen, if the weather calls for it
• The two or three skincare items you'd actually miss, and no more

Anything beyond that list, ask the question again.

Leak-proofing is not optional

Cabin pressure changes through a flight, and bottles that were fine on the ground push their contents out at altitude. A shampoo lid that has never leaked in its life will leak over your clothes at 35,000 feet.

Two habits prevent it. Squeeze a little air out of each bottle before you close it, so there's less pressure inside pushing to get out. And for anything you'd hate to lose to a spill, lay a small square of cling film over the opening before you screw the cap down. It's a thirty-second job that has saved more shirts than any other travel tip.

The bag itself does half the work

A toiletry bag is not just a container. The good ones hold things in place, and that is what stops the rattling, the spilling and the digging around.

You want a structure that keeps bottles upright and stops them sliding into one heavy clump. Mesh pockets, so you can see what's where without unpacking. A wipeable interior, because at some point something will leak however careful you were. And a way to hang it, since hotel bathroom counters are reliably small and reliably wet.

Our Ginza Toiletry Pouch is built to that brief: a structured dual-zip kit with a mesh-and-elastic interior, so it opens to show you everything at once instead of becoming a bag you root around in. If you'd rather carry one pouch for toiletries and the day's other small things together, the slightly larger Ginza Travel Pouch covers both jobs.

One last habit

Repack the bag the day you get home, not the day you next travel. Top up what ran low, replace what ran out, and put it away ready to go. Next trip, the toiletry bag becomes the part you don't have to think about, which is a strange thing to be able to say about the part that used to leak.

The rest of the carry range is in the Kaiyo Tokyo collection.