Knowledge Library
The science behind the smell
Explanations grounded in published research
The VCS
The Volatile Control System: An Introduction
Read How it worksWhy your deodorant stops working, and why you may still smell after using it
Read PerimenopausePerimenopause and body odour: why it changes and what is actually happening
Read Onions & garlicWhy your armpits smell like onions (and what it actually means)
Read FaecalWhy does my body odour smell like feces?
Read AmmoniaWhy does my sweat smell like ammonia?
Read Night sweatsWhy does night terror sweat smell so different?
Read Post-viralDoes your body odour change after Long COVID?
Read Ageing2-Nonenal and "old people smell": what the science actually says
Read GLP-1Does Ozempic change how you smell? What GLP-1 does to body and breath odour
Read TMAUWhy does my body smell like fish?
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