Dry Shampoo (Aerosol)
Aerosol dry shampoo is allowed in carry-on only in 3.4 oz cans, and in checked bags with a 500 mL per-can hazmat cap.
Carry-on
Allowed with conditions
Checked
Allowed with conditions
Carry-on details
Allowed with conditions. As an aerosol, dry shampoo must be in a can of 3.4 oz (100 mL) or less to fit in your carry-on liquids bag.
Checked-bag details
Allowed with conditions. Checked baggage allows larger aerosol cans, generally capped around 500 mL (about 18 oz) per can, with the nozzle protected against accidental discharge.
Quantity limit
3.4 oz (per container)
Special instructions
Keep the cap on to protect the spray nozzle from accidental discharge in your bag.
Related rules
FAQ
- Can I bring a full-size can of dry shampoo in checked luggage?
- Yes, up to about 500 mL (18 oz) per can, as long as the nozzle is protected from accidental discharge. Smaller travel-size cans (3.4 oz or less) work in carry-on.
Related items
Source: TSA — What Can I Bring? · Last verified: 2026-07-30
Final decision rests with the security officer at the checkpoint.