Different bottles are airless pump bottles. A diaphragm containing a plastic piston, or small plastic disc, is inserted into the bottle as part of the inventive design. The product at the top of the bottle is poured through the opening as the pump is depressed, and this disc rises upward within the diaphragm toward the top of the bottle. In addition to preventing oxidation and deterioration, this also stops the formation of voids or cavities inside the bottle.
In a time when demand for natural skin care products is rising, Airless Packaging technology has also become indispensable. Products have substantially shorter shelf life due to an expanding variety of self-preserving formulae and synthetic preservatives as major cosmetic firms work to reduce the usage of parabens, thiazolidinediones, and formaldehyde releasers.
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