How to Pack Toiletries Without Spilling

Prevent leaks by removing air from soft bottles, using electrical tape to seal caps, and double-bagging liquids in zip-top bags. Always store your toiletry bag upright and away from fragile electronics.

1. Use the 'Squeeze and Seal' method. For flexible plastic bottles, squeeze out the excess air before tightening the cap. This creates a vacuum that prevents the liquid from expanding and leaking during altitude changes in flight.
2. Apply a secondary seal. Unscrew the cap of your shampoo, conditioner, or lotion. Place a small square of plastic wrap over the opening, then screw the cap back on tightly over the film. For extra security, wrap a piece of electrical tape around the seam of the cap.
3. Minimize volume. Avoid bringing full-sized containers. Transfer liquids into TSA-approved 3.4oz (100ml) silicone squeeze tubes. These are designed to be airtight and are much harder to accidentally puncture than thin-walled drugstore bottles.
4. Utilize solid alternatives. Switch to solid versions of toiletries like shampoo bars, solid deodorant, and toothpaste tabs. These cannot spill, leak, or count toward your liquid allowance.
5. The double-bag rule. Place all liquid items inside a heavy-duty, quart-sized, clear plastic bag with a double-zipper seal. If a bottle fails, the mess is contained entirely within the bag.

Does the plastic wrap trick actually work?

Yes. It creates a secondary airtight seal that prevents pressure-related leaks during takeoff and landing.

Are solid toiletries better for long trips?

Yes. They aren't subject to the 3.4oz liquid limit, they don't leak in your bag, and they typically last 2-3 months longer than liquid equivalents.

What should I do if a bottle leaks anyway?

Keep a small microfiber cloth in your toiletry bag. It absorbs leaks quickly and can be washed and dried easily once you arrive at your destination.