The Science of Smell: Why Sweat and Feet Stink

The video explores the causes of common body odors, including sweat, foot odor, and bad breath. It explains how sweat helps in thermoregulation but can lead to unpleasant smells due to bacterial activity. Foot odor is linked to bacteria similar to those found in cheese, while bad breath is often caused by bacteria on the tongue. The video provides hygiene tips to mitigate these odors.

Why is it unnecessary to wash feet excessively to eliminate odor?

What is the significance of the hydrolipidic film on our skin?

What hygiene practices can help reduce bad breath?