On international flights, any liquids in containers larger than 100 ml (3.4 oz) are prohibited on board.
However, liquids are accepted as carry-on under the following conditions:
●Liquids are in containers no larger than 100 ml (3.4 oz.). Those containers are placed in a clear plastic zip-top bag with a maximum volume of 1 liter.
･Liquids cannot be carried on board if the containers are under 100 ml (3.4 oz.) but not placed in a clear plastic bag, or if the bag cannot be sealed.
･Containers larger than 100 ml (3.4 oz.) or without a clear plastic bag will have to be either disposed of, or placed in checked baggage.
"Liquids" include gels (such as toothpaste and hair gel) and aerosols.
●Liquid containers are placed in a clear plastic bag no larger than 20 x 20 cm (8" x 8").
･Plastic bags with bottom gusset cannot be used, since they exceed the maximum volume of 1 liter.
●Only 1 bag per person is allowed on board.
･At security checkpoints, present it for inspection separately from other carry-on baggage.