Why do some cosmetics use aluminum-plastic vacuum bottles?

Protect product ingredients and ensure the freshness and effectiveness of cosmetics
Cosmetics contain various active ingredients, which are the key to the effectiveness of the product. However, many active ingredients are extremely sensitive to external factors such as air, light and temperature, and are prone to oxidation, volatilization or deterioration, thus affecting the effectiveness and safety of the product. The design of aluminum-plastic vacuum bottles is to solve this problem.

Isolate air and prevent oxidation
Aluminum-plastic vacuum bottles completely isolate cosmetics from the outside air through their unique sealing structure. This isolation effect is particularly important for cosmetics containing easily oxidized ingredients. For example, antioxidants such as vitamin C and vitamin E, as well as certain plant extracts, are prone to react with oxygen in the air, resulting in reduced activity or failure. The use of aluminum-plastic vacuum bottles can effectively prevent these ingredients from contacting the air, thereby maintaining their freshness and activity.

For cosmetics containing oily ingredients, such as creams, lotions, etc., oxygen in the air may also cause them to undergo oxidation reactions, resulting in unpleasant odors and color changes. The sealing of aluminum-plastic vacuum bottles can also avoid this problem and maintain the stability and beauty of the product.

Prevent contamination and maintain hygiene
During use, cosmetics are easily contaminated by microorganisms. Traditional packaging methods, such as wide-mouth bottles and tubes, require consumers to repeatedly open and close the lid or squeeze the tube body, which undoubtedly increases the risk of contamination. The design of the aluminum-plastic vacuum bottle greatly reduces the possibility of such contamination.

The pump head structure of the aluminum-plastic vacuum bottle allows consumers to easily take out the required amount without direct contact with the product. This design not only prevents bacteria and dirt on the fingers from entering the product, but also reduces the microorganisms in the air brought in by repeated opening and closing of the lid. For consumers with sensitive skin, this hygienic and safe packaging method is undoubtedly more considerate.

Maintain product stability and extend shelf life
The stability of cosmetics is an important guarantee for their quality and effect. Many factors may affect the stability of cosmetics, such as temperature, light, air, etc. The use of aluminum-plastic vacuum bottles can reduce the impact of these factors on cosmetics to a certain extent.

The sealing of the aluminum-plastic vacuum bottle can prevent moisture and oxygen in the air from entering the product, thereby preventing the product from deteriorating due to moisture or oxidation. The pump head structure of the aluminum-plastic vacuum bottle can reduce the contact area between the product and the air, and reduce the decrease in product stability caused by temperature fluctuations. Finally, the light-shielding property of the aluminum-plastic material can also prevent light from directly shining on the product, avoiding the decomposition or discoloration of ingredients caused by photochemical reactions.

The combined effect of these factors makes the shelf life of cosmetics in aluminum-plastic vacuum bottles relatively long. This means that consumers can enjoy the best effects of the product for a longer period of time without worrying about the product losing its efficacy or causing adverse reactions due to deterioration.

Improve the use experience and meet consumer needs
In addition to protecting the product ingredients, the design of the aluminum-plastic vacuum bottle also greatly improves the consumer's use experience. This improvement is mainly reflected in the following aspects:

Easy to use and save time
The pump head structure of the aluminum-plastic vacuum bottle allows consumers to easily take out the required amount of cosmetics without using spoons, cotton swabs or other tools. This design not only improves the convenience of use, but also saves consumers' time. Especially in busy mornings or evenings, being able to quickly and accurately take out the required amount of cosmetics is undoubtedly a great convenience.

Accurately control the amount to avoid waste
For many cosmetics, the control of the amount is very important. Too much or too little dosage may affect the effect of the product and the consumer's experience. The pump head design of the aluminum-plastic vacuum bottle allows consumers to control the dosage more accurately, avoiding waste and unnecessary expenses.

For some high-priced cosmetics, precise control of dosage can also extend the use time of the product, thereby reducing the cost of use for consumers. This economical and affordable packaging method is undoubtedly more in line with consumer needs.

Enhance product texture and enhance brand image
The appearance design and texture of aluminum-plastic vacuum bottles are often more high-end and atmospheric than traditional packaging. The combination of the metallic texture of aluminum and the lightness of plastic makes the aluminum-plastic vacuum bottle modern in appearance and easy to carry and use. This design can not only enhance the overall texture of the product, but also enhance the brand image and recognition.

The pump head design and usage of the aluminum-plastic vacuum bottle can also bring consumers a new experience of use. This novel and unique usage method can not only increase consumers' fun, but also enhance consumers' loyalty and stickiness to the brand.