An airless pump bottle is a non-pressurized dispensing package designed to dispense a formula without using the traditional dip tube found inside standard pump bottles. In a typical piston-based airless bottle, pressing the pump dispenses the product while an internal piston gradually moves upward from the bottom of the container. This reduces the empty space
PP and acrylic are two widely used material options for airless skincare packaging, but they serve different product strategies. A PP airless bottle is generally selected for its lightweight construction, impact resistance, flexible color customization, and suitability for cost-controlled mass production. An acrylic airless bottle, by comparison, is often chosen for its thicker walls, high