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Does aging cause downturned lips? A comprehensive look at the reasons behind a 'sad mouth'

As we age, our facial features undergo numerous subtle changes, and for many, the corners of the mouth begin to droop. A downturned mouth, sometimes called a "perma-frown," is a common and often frustrating side effect of aging that can make a person appear sad or tired, even when they feel happy. While genetics and lifestyle play a part, the natural aging process is a primary driver behind this facial shift.