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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

4 min

The Biological Answer to: Why do all grandmas smell the same?

The distinctive, musty scent often associated with older individuals is a scientifically documented phenomenon linked to a compound called 2-nonenal. Understanding this biological and genetic process helps clarify why all grandmas smell the same—it is a natural part of human aging.

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5 min

The Science Behind How Does a Grandma Smell?

Research from Japan identified a specific unsaturated aldehyde, 2-nonenal, which is strongly associated with a person's scent after age 40 and increases with age. This discovery helps answer the question of how does a grandma smell, revealing that it is a natural biological process, not an issue of hygiene.

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