What Does It Mean When Your Armpits Smell Like Onions Even After Showering?
1. Introduction An onion-like odor lingering in the armpits immediately after showering is primarily caused by specific apocrine sweat gland secretions interacting with skin bacteria that metabolize thioalcohols. While fresh sweat is completely odorless, the dense microbial ecosystem residing in the underarms rapidly consumes the proteins and lipids secreted during stress or physical exertion. The … Read more