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Most of us associate sweat with gym grime, frizzy hair, and outfit changes. It's sticky, uncomfortable, and not exactly what you'd expect to be the secret to better skin. But before you write it off completely, hear this: dermatologists say sweat might actually be good for your skin.
So, if you've ever walked out of a workout class drenched and glowing, that glow might not be a coincidence. Let's break down how this salty little side effect of life might be working in your favor.
The science of sweating
What makes sweat more than just salty water is what comes with it. According to studies, your sweat delivers antimicrobial peptides like dermcidin straight to your skin. Sounds fancy, but here's the deal: those peptides help kill off bacteria and reduce your chances of breaking out or getting nasty skin infections.
Sweating = circulation = glow
Another bonus? That flush you get after a sweaty session isn't just about being hot. Increased body temperature makes your blood vessels expand, boosting circulation and bringing more nutrients to your skin. That extra blood flow can help make your skin look plumper, fresher, and even more alive.
Also, circulation boosts collagen production, which keeps your skin firm and smooth, but production slows down as you age. Working up a sweat through regular exercise helps turn that dial back up.
The catch: too much sweat is a thing
Although sweat plays an important role in skin health, leaving it on too long can trap bacteria, cause breakouts, or lead to yeast and fungal issues. So don't just sweat and forget.
After a workout or a humid walk, rinse off. If you don't have time for a full shower, at least wipe your face with a gentle skin-toning lotion that won't strip your skin. Then, go in with your favorite hydrator.
Also, your gym clothes matter more than you think. Tight, synthetic fabrics that don't breathe well are a fast pass to body breakouts. Stick to lightweight, breathable fabrics so your skin isn't marinating in sweat longer than it has to.