Watch as we walk through the full process, from initial setup to real-world testing of the MC-250 Rotary Pump Acrylic Airless Bottle. This video demonstrates how the innovative 'rotate-to-unlock + press-to-dispense' mechanism prevents leakage and ensures precise dosage control. You'll see the airless freshness-locking system in action, protecting high-activity skincare ingredients from oxidation, and explore the bottle's durable, high-clarity acrylic construction.