What is airless dispenser bottle? The liquid which is in the airless bottle are completely cut off with air, it could avoid oxidation, bacteria, when the liquid are touch the air. It is a good chose for protect the liquid.
The design principles of airless bottle which is used shrink power of spring, and do not let the air into the bottle, a create vacuum, just use atmospheric pressure to push the bottom to move forward.
We are professional to products the airless dispenser bottle, tested after the production to make sure that the bottle is no leak and every one can work.