In the cosmetics industry, Trigger Sprayers (trigger sprayers) as a common liquid dispensing device not only improve the convenience of product use, but also enrich consumers' skin care and makeup experience. However, as consumers' requirements for product safety and quality continue to increase, the safety and sealing of Trigger Sprayers in cosmetic packaging have become issues that manufacturers must pay great attention to.
1. Safety of material selection
The material of Trigger Sprayers is directly related to the safety of cosmetics. First, the parts that are in direct contact with cosmetics, such as nozzles, pump bodies, etc., should be made of non-toxic, odorless, corrosion-resistant, and aging-resistant materials, such as food-grade stainless steel, high-quality plastics, etc. These materials can ensure that the cosmetics will not be contaminated during long-term use, and will not release harmful substances that affect the health of users.
Secondly, for cosmetics that may contain sensitive ingredients, manufacturers must also pay special attention to the chemical stability of the material to ensure that it will not react with the active ingredients in the cosmetics, causing the ingredients to fail or produce harmful substances.
2. Sealing of design and manufacturing
Sealing is a crucial aspect of Trigger Sprayers in cosmetic packaging. Good sealing performance effectively prevents cosmetics from being contaminated by the outside world during storage and use, while maintaining the stability and effectiveness of the product.
During the design and manufacturing process, manufacturers need to pay attention to the following aspects to ensure sealing:
Structural design: Reasonable structural design can reduce the risk of leakage. For example, threaded fastening, snap-on locking, etc. are used to enhance the connection strength between the pump body and the bottle body to prevent leakage caused by loosening.
Sealing materials: Materials with good sealing performance are selected to make sealing gaskets and sealing rings, such as silicone, rubber, etc. These materials have good elasticity and corrosion resistance, and can maintain a stable sealing effect during long-term use.
Manufacturing process: Precision manufacturing processes are used to ensure the matching accuracy between various components and reduce leakage problems caused by manufacturing errors.
3. Safety during use
During use, the safety of Trigger Sprayers should not be ignored. Manufacturers need to ensure that the sprayer is easy to operate, stable and reliable to avoid safety accidents caused by misoperation or mechanical failure.
In addition, the spray volume, spray angle and other parameters of the sprayer also need to be reasonably designed according to the characteristics of cosmetics and user needs to ensure that cosmetics can be sprayed evenly and stably during use to avoid waste and pollution.