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| Brand Name : | SUNWINJER |
| Price : | 0.37 |
| Payment Terms : | T/T |
| Delivery Time : | 30days |
Excellent choice! An airless bottle is a premium type of packaging considered the gold standard for preserving and dispensing many skincare products. It's a significant step up from traditional jars and even lotion pumps in terms of product protection.
Here’s a complete breakdown of what an airless bottle is, how it works, and why it's so beneficial.


An airless bottle is a dispensing system that protects its contents from exposure to air and contamination. Unlike a lotion pump that uses a dip tube to suck product up from the bottom of an air-filled bottle, an airless system uses a unique mechanical mechanism to push the product out.
The key is a piston or a diaphragm at the bottom of the bottle. Here's the step-by-step process:
The Setup: The product is filled from the bottom of the bottle before the piston is inserted. There is no air inside the main chamber.
The Dispensing Action: When you press the pump, it activates a mechanism that pushes the entire bottom plate (piston) upward.
The Result: This upward movement of the piston pushes the product up through the chamber and out of the nozzle. Because the piston creates a perfect seal against the bottle walls, no air can get in to replace the product that's been dispensed.
The Vacuum Effect: As the product is used, the piston continues to move up, ensuring that 100% of the product is used and that the formula never comes into contact with air.
Simple Analogy: Think of it like a syringe. When you push the plunger, the liquid is forced out the top, and no air gets inside.
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| Ningbo Sunwinjer Daily Products Co,.LTD |
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