Hairspray
Hairspray is allowed in carry-on only in 3.4 oz aerosol cans, or larger in checked bags with limits.
Carry-on
Allowed with conditions
Checked
Allowed with conditions
Carry-on details
Allowed with conditions. As an aerosol, hairspray must be in a container of 3.4 oz (100 mL) or less in carry-on, fitting in your liquids bag.
Checked-bag details
Allowed with conditions. Checked baggage allows larger aerosol containers, but each aerosol container is generally limited to 500 mL (about 18 oz) for personal-care aerosols, per hazmat rules for aerosols in checked bags.
Quantity limit
3.4 oz (per container)
Special instructions
Aerosol cans must have the spray nozzle protected (cap on) to prevent accidental discharge in your bag.
Related rules
FAQ
- Can I bring a full can of hairspray in checked luggage?
- Yes, up to about 500 mL (18 oz) per aerosol container, as long as the nozzle is protected from accidental discharge. Smaller travel-size cans work in carry-on if 3.4 oz or less.
Related items
Source: TSA — What Can I Bring? · Last verified: 2026-07-29
Final decision rests with the security officer at the checkpoint.