The airless bottle consists of a cylindrical ellipsoidal container plus a piston placed at the bottom. Its design principle is to use the contraction force of the metal spring, and not let the air enter the bottle, causing the vacuum state, and use the atmospheric pressure to push the piston of the bottom of the bottle to advance.
A lot of good skin care products contain amino acids, proteins and other substances. These substances are substances that are very afraid of dust, bacteria, and easily contaminated. Once they are contaminated, they will not lose their proper effect, but they will become very harmful! You don't have to waste a drop of essence! Therefore, the use of noble airless bottles is not a "golden jade outside", so although it is expensive, it will play its role better.
The vacuum packaging of the cosmetic container also provides precise dosage control. When the discharge hole and the specific vacuum pressure are set, the dosage is accurate and quantitative regardless of the matching indenter shape. Therefore, the dosage can be adjusted by changing a part, from a few microliters or a few milliliters, depending on the needs of the product. Product preservation and hygiene are the key values ??of vacuum packaging. Once the contents are taken out, there is no way to replace the original vacuum packaging. Because the design principle is to ensure that every use is fresh, safe, and careless, the internal mechanism of our products, there is no doubt of spring rust, and will not pollute the contents.
Airless bottles are available in different styles. Each customer's preferences are different. Through dalicapkg.com customers can choose the corresponding airless bottle style according to the consumption level of the brand positioning and the crowd. The price of airless bottles will be relatively high, and there will be different styles. The difference, customers can choose according to the brand positioning!