From “sweat causes pimples” to “skipping skincare after the gym helps,” there are plenty of myths out there. We’re setting the record straight on what really happens to your skin when you exercise – and how to keep it clear.
- Sweat causes breakouts: Myth
Sweat itself doesn’t directly cause clogged pores or blemishes, but when it mixes with oils and dirt on the skin’s surface, it can contribute to blockages.
As sweat sits on the skin, it can mix with dead skin cells and environmental debris, leading to the accumulation of impurities and creating an ideal environment for clogged pores. This buildup in the pores – not the sweat itself – is what can lead to blemishes like blackheads, whiteheads, or pimples. To help prevent new acne blemishes from forming, a Salicylic Acid 2% Solution helps to encourage natural shedding of dead skin, clearing pores and improving the appearance of visible redness and comedones.
- Germs from the gym cause breakouts: Inconclusive
Beyond cultivating strength and muscle, the gym can also be a breeding ground for germs, and it’s easy to assume that this environment could contribute to face or body acne.
The reality is, that bacteria already live everywhere – including on our skin – and unless they’re the specific kind that causes acne, being in the gym won’t necessarily lead to breakouts.
- Working out can cause redness: True
Exercising increases blood flow which causes blood vessels to expand to deliver more oxygen and nutrients to the skin. The dilation of the skin’s blood vessels is what makes the skin appear red, even more so for those with fair or sensitive skin. Also, as body temperature rises during physical activity, the skin’s blood vessels widen to help release heat, further contributing to redness.
- Friction and trapped moisture from clothing can cause breakouts: Inconclusive
Typically, this is not the case, unless you’re already acne-prone. If you are, breakouts can be exacerbated by pressure, tight moisture-trapping fabrics, friction or heat. To minimize irritation and potential breakouts, ensure your gym clothes and towels are clean and dry.
Find out more by visiting The Ordinary.



