Can I take a 5ML bottle of collagen on the plane when traveling abroad?

yes.

Passengers are allowed to carry a small amount of cosmetics for their own travel. Each cosmetic is limited to one piece, and its container capacity shall not exceed 1ml, and it shall be placed in a separate bag for opening inspection.

Passengers with babies can apply to the airlines when purchasing tickets, and the airlines will provide liquid dairy products on board free of charge; Diabetic patients or other patients carry necessary liquid drugs, and after being confirmed by safety inspection, they will be kept by the unit.

Extended information:

Prohibited items on trains:

It was learned from the railway department that sharp weapons and blunt objects that may endanger the personal safety of passengers and have major safety hazards were classified as prohibited items in view of the new situation in passenger injury incidents in recent years. For example, sharp and blunt tools such as kitchen knives, dinner knives, butchers, axes, etc., which may endanger the personal safety of passengers; Nail guns, defenders, bows, crossbows and other appliances are prohibited from being brought into the station.

The limited carrying quantity of items such as safety matches and ordinary lighters has also been adjusted. For example, passengers can carry no more than 2 ml of nail polish, gloss remover and hair dye; Self-spraying pressure vessels such as cold perm essence, mousse, hair gel, insecticide and air freshener shall not exceed 12 ml; Safety matches are limited to 2 small boxes; Ordinary lighters can only carry two.

Civil Aviation Administration of China-People's Daily Online-Spring Festival travel rush, which prohibits passengers from taking liquid articles with them on domestic flights, can't take these articles! What should I bring to the car to feel more at ease?