What are the common classifications of cosmetic pump heads


Cosmetic packaging materials can be divided into main c […]

Cosmetic packaging materials can be divided into main container and auxiliary materials. The main container is usually a plastic bottle or a glass bottle, or a vacuum bottle, etc. For some cosmetic ingredients, it needs to be well preserved, so in the packaging seal of cosmetics It will also be different. The outlet of the cosmetic pump head is its use outlet. How to classify these pump heads?
1. Foam pump head
Foam is a pump head. It is a special pump head. It can produce high-quality foam only by pressing. It does not need to be a non-inflatable hand pressure pump head. Foam pump heads are usually found on facial cleanser or exfoliating mousse bottles. The generation of bubbles in our hearts provides us with great convenience.
2. Jet pump head
Jet pump heads are generally used for relatively simple sprays. Direct squeezing can lead to sprays. Like our usual shampoo, or toner, sunscreen spray, these pump heads are used. Convenient and easy to use.

External pump: For nozzles and pump heads, everyone should know that a spring needs to be placed inside the product center. The external pump, that is, the spring in the center of the nozzle/pump head is externally visible, generally placed in Above the pump core, the assembly is directly connected to the spray head/pump head cap. The advantage of the external pump is that it is not in direct contact with the liquid in the bottle, which is environmentally friendly and hygienic, and can prevent 100% of the rust of individual springs from affecting the quality of the product in the bottle. Of course, this problem is rare, because most of the springs are Is processed. In addition, the force of the external pump is larger than that of the internal pump, so the general pump head uses more external pumps, which is suitable for more viscous liquids such as emulsion stock solution.

Internal pump: opposite to the external pump, the internal pump is the spring of the nozzle/pump head center is invisible, generally located in the middle of the pump body, the internal spring can directly contact the liquid, and the pressure channel is relative to the external The pump is slightly smaller, and is generally used in health products, essential oils, perfumes, skin care water, etc., which are closer to water.