Disclosed is an outlet pump vessel of a liquid content which is able to intercept the air, including a sealing nozzle having an inlet through which the liquid content is discharged during operation of the push button and the inlet of the sealed nozzle is closed during non-operation of the push button by inserting the sealed nozzle into an outlet of the liquid content of the push button to prevent the liquid content of cosmetics remaining on a transfer passage from being oxidized or deteriorated due to contact with the air and the liquid content on a discharge port side from being solidified and hardened.