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The human body undergoes countless transformations over a lifetime, and surprisingly, this includes your navel. So, can your belly button change as you age? The answer is a definitive yes, influenced by several factors beyond simple growth, including changes to your skin and abdominal muscles.
While an outie belly button is common in newborns, for adults, a protruding navel is almost always a sign of increased internal abdominal pressure, not a simple aging change. The question, **Can your innie belly button turn into an outie?**, points to potential underlying medical issues rather than a cosmetic anomaly.
According to a 2017 study published in the *Aesthetic Surgery Journal*, the shape of a person's umbilicus—or belly button—can change significantly between childhood and adulthood. The answer to "Can your belly button change as you get older?" is a definitive yes, as several life events and natural processes can alter its appearance over time.
A 2017 morphometric study revealed significant umbilicus changes, including deepening and widening, occurring after the age of 18. This confirms that yes, your belly button does change shape as you get older, and it's a natural aspect of the aging process tied to shifts in your body’s composition.
