The Glenroy Blog

The Short Answer: What Is Barrier Packaging? Barrier packaging refers to flexible packaging materials engineered to block or limit the transmission of gases, moisture, light, and aromas. The goal is simple: protect what's inside. Different products face different threats. Some need protection from oxygen that causes spoilage. Others need defense against water vapor that leads to clumping or degradation. Many require shields from UV light that breaks down active ingredients. The right barrier...

The Short Answer: What Is Refillable Packaging? Refillable packaging is exactly what it sounds like: packaging designed to be filled, emptied, and filled again. Instead of tossing a container after one use, consumers keep a primary vessel (like a glass bottle or reusable container) and purchase refills to replenish it. This approach cuts down on packaging waste, reduces carbon emissions tied to manufacturing and transportation, and gives brands a smarter way to meet growing consumer demand for...