Keeping makeup in a travel bag in 2026 requires a strategy focused on "impact protection" and "leak prevention." To prevent powders, blushes, and eyeshadows from shattering due to airport handling, place a clean cotton round or a thin layer of bubble wrap inside the compact before closing it. For liquids like foundation or toner, remove the cap, place a small piece of plastic wrap over the opening, and screw the cap back on to create an airtight seal that resists cabin pressure changes. It is a recommended practice to use a clear, double-walled TPU or PVC makeup bag, which not only makes it easier to find items but is also easier to clean if a spill occurs. Organize your products by "type" using smaller mesh pouches—one for brushes, one for "wet" products, and one for daily essentials. This "Russian Doll" nesting method provides extra padding and ensures that if a lipstick melts or a bottle leaks, the damage is contained to a small area. For 2026 travelers, utilizing "solid" versions of products (like stick foundations or perfume solids) is the ultimate way to reduce the risk of a messy "bag catastrophe" while saving space in your liquids bag.