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No, surströmming is banned on most major airlines and cannot be brought in carry-on or checked luggage because its pressurized cans may explode when.

Yes, solid scented candles made of soy, beeswax, or paraffin are allowed in both carry-on and checked bags, though gel candles face restrictions.

Yes, you can bring sardines in a carry-on, but only if the container is 3.4 ounces or less.

Solid supplements like pills and gummies have no TSA quantity limit in carry-ons, but powders over 12 ounces need separate screening.

Yes, the TSA allows hand sanitizer in carry-on bags, but containers must be 3.4 ounces (100 ml) or less and fit inside a single quart-sized clear bag.

Yes, you can bring sunscreen on a plane.

Yes, the TSA allows sand in carry-on and checked bags, though large quantities may trigger additional screening or face agricultural restrictions.

Yes, sunscreen is allowed in checked baggage, but aerosol containers must be 18 ounces or smaller per bottle.

Yes, you can bring salad dressing through TSA security, but it must follow the 3-1-1 rule: containers must be 3.4 ounces (100 ml) or less and fit.

Yes, you can bring hair straighteners in carry-on, but cordless models powered by batteries or gas cartridges must stay in your carry-on.