A reusable container system and method for reducing the use of plastic is disclosed herein. In one embodiment, a reusable container includes: a reusable bottle; a lid attachable to the reusable bottle that enables access removing and inserting single-use replaceable sealed bag or pouch; an inner single-use replaceable sealed bag or pouch that holds a liquid, viscous, or gel material inside the reusable bottle; a sprayer or pump attachable to the reusable bottle; and a dip tube with a leading edge that pierces the inner bag upon assembly of the above listed components. The liquid material is accessed for dispensing through the dip tube without contaminating the reusable bottle.