Summer Body Breakouts, Explained

Breakouts along the back, chest, or hairline tend to spike in late summer — and it's rarely one single cause. It's usually a combination that's been building for weeks.
Sweat Plus Sunscreen Is a Common Culprit
Sweat mixed with sunscreen and body lotion can clog pores more easily than either on its own, especially in areas that stay covered by clothing for hours after application.
Friction From Clothing and Gear
Tight workout clothes, backpack straps, and swimsuit fabric all trap heat and moisture against skin, creating conditions that make breakouts more likely in exactly those pressure points.
Not Rinsing Off Promptly Enough
The longer sweat, sunscreen, and product residue sit on skin after a workout or a day outside, the more opportunity there is for pores to become congested.
Product Buildup in Hard-to-See Areas
The back and hairline are easy to under-cleanse simply because they're harder to see and reach — residue can linger there longer than people realize.
What Actually Helps
Rinsing off soon after sweating, choosing lighter, non-comedogenic sunscreen and lotion formulas for the body, and laundering workout and swim gear regularly all reduce the conditions that lead to these breakouts.
When to Get Extra Help
Breakouts that are persistent, painful, or not responding to basic hygiene changes are often worth a professional look rather than continued trial and error with new products.


