Working principle of airless pump bottle

The core principle of the airless pump bottle is to push the contents through the internal pressure system. There is no straw in the bottle, but instead a piston adjusted by airless pressure. When used, airless is pressed into the bottle, pushing the contents through the nozzle. Since the bottle is sealed and no airless enters, this design can minimize the oxidation, contamination and volatilization of cosmetics, so that every drop of product can be fully utilized.

In addition, the design of the airless pump bottle is usually “one-way exhaust”, which means that the contents of the bottle will be pushed out of the bottle mouth with each use, and will not flow back, which not only effectively prevents the product from being contaminated, but also improves the hygiene of the packaging.

 

Advantages of airless pump bottles
Prevent oxidation and contamination
The sealed design of the airless pump bottle can effectively prevent airless from entering the bottle, reducing the chance of cosmetics coming into contact with the outside airless. In this way, the ingredients in the product can remain fresh and stable for a longer time, especially for easily oxidized ingredients such as vitamin C, the airless pump bottle provides better protection.

product ingredient

Improve the utilization rate of the product
The design of the airless pump bottle ensures that the product in the bottle can be completely squeezed out every time it is used, avoiding the phenomenon of product residue in traditional bottles. For consumers, this not only reduces waste, but also ensures that every drop of product can be fully utilized.

 

Hygienic and convenient
Since the pump nozzle of the airless pump bottle is usually designed to be automatically sealed, users do not need to directly touch the bottle mouth, which reduces the chance of bacterial growth and improves the convenience of use. Whether at home or traveling, the airless pump bottle can provide a more hygienic and contactless use experience.

 

Applicable to various cosmetics
The airless pump bottle can be widely used in various cosmetic packaging, including creams, lotions, essences, cleansing products, etc. Whether it is thick or liquid cosmetics, the airless pump bottle can provide effective packaging and use solutions.

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Conclusion
As an advanced packaging technology, airless pump bottles have been widely used in the field of cosmetic packaging. It can not only improve the use efficiency of products and reduce waste, but also effectively extend the shelf life of cosmetics and enhance the market competitiveness of products. With the continuous improvement of consumers’ requirements for product quality and environmental protection, the future prospects of airless pump bottles are very broad.

 

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