Scientists Confirm Salt Causes Skin Tightness After Beach Swims

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That tight feeling on your skin after ocean swimming? Scientists finally solved the mystery behind it.

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Ever wondered why saltwater leaves your skin feeling different than freshwater? The answer involves tiny crystals and your skin's protective barrier.

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Researchers at Binghamton University conducted lab tests comparing how regular water and salt water affect skin samples.

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The culprit? Salt crystals left behind when ocean water evaporates from your skin's surface.

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These tiny salt crystals actively pull moisture from your skin's outermost layer (stratum corneum), causing that tight, dry sensation."

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Lead researcher Guy K. German calls this 'drying stress' - a measurable mechanical strain that makes your skin feel tight and stiff.

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What's the simple solution? Rinse with fresh water immediately after ocean swimming to wash away those moisture-stealing salt crystals.

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Dermatologists recommend applying moisturizer while skin is still damp to seal in hydration after your beach day.

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Read our full article to learn more about protecting your skin at the beach and the science behind this common experience.

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