People who often take planes will have a deep feeling: on the plane it's just like being a fish away from the shore, about to be dried up. The air inside the cabin is extraordinarily dry, and the rapid loss of water can make one feel lethargic. The humidity on airplanes is usually extremely low, and after several hours of flight, you may find fine lines around your eyes and on your forehead (dehydration pseudo-wrinkles) appear, and your face..... Beauty and skin care knowledge - skin care knowledge