How to Properly Refill and Clean a Refillable Airless Bottle: Step-by-Step Guide How to Properly Refill and Clean a Refillable Airless Bottle: Step-by-Step GuideRefillable airless bottles have revolutionized cosmetic packaging by offering sustainable, contamination-free solutions for preserving serums, creams, and lotions. Unlike traditional containers, these bottles use vacuum technology to dispense products without exposing them to air, maintaining ingredient potency and...