Long-haul flights can be exciting—new destinations, new cultures, and a break from routine. But for your skin? Not so exciting. Hours spent in a pressurized cabin with recycled, low-humidity air can leave your skin dehydrated, irritated, and dull by the time you land. That’s why dermatologists recommend adjusting your skincare routine when you travel. With the right products in your carry-on, you can protect your skin, stay hydrated, and arrive looking fresh instead of fatigued. Here are the 10 must-have skincare essentials for long-haul flights, all vetted and inspired by dermatologist recommendations. 1. Gentle Hydrating Cleanser The first step to healthy in-flight skin is a clean slate. Before boarding, wash your face with a gentle hydrating cleanser to remove dirt, sunscreen , and makeup. Why you need it: Airplane cabins are extremely dry—often as low as 10–20% humidity. Cleansing with a hydrating formula helps avoid stripping your skin’s natural oils, keeping it balanced ...