The Science Behind “Old People Smell”—And How to Minimize It

You’ve probably noticed it before—an unmistakable scent that lingers in the homes, clothing, and even skin of elderly individuals. Often referred to as “old people smell,” this phenomenon is not a myth but a scientifically recognized occurrence. While it may seem like an issue of hygiene, the reality is much more complex. Let’s explore what causes this distinct scent and, more importantly, how to minimize it. What Causes “Old People Smell”? The unique scent associated with aging is primarily caused by a compound called 2-nonenal. As people age, their bodies undergo biochemical changes, leading to an increase in this unsaturated…