When travelling, the skin can become rather dehydrated. Often at times, the business, associated with travel can add stress, which also interrupts your skin's natural levels of moisture production. If flying, or spending more times outdoors, the water levels in the skin can also be robbed by recycled air and the environment (sun/ wind).
When people ask what her "secret" is, she laughs, as she honestly cannot believe she is 100. That's a big part of what aging well looks like, too. Of all the lessons my mother leaves those who know her, is her love of living and desire to be here. To be active, to contribute and to live life to the max, regardless of your circumstances.