Doctor's Notes

Ocean Days With Open Cuts: A Swimmer's Guide to Safer Skin

Dr. Arsy moisturizer jar beside a surfboard and beach towel

Beach volleyball, paddleboarding and ocean swims can leave small scrapes. People with eczema-prone skin may also have areas that are cracked or open. Before you enter coastal water, take a moment to check your skin and make a plan.

Why an open wound matters

The CDC explains that Vibrio bacteria naturally live in coastal waters, including salty and brackish water. An open wound exposed to these waters can become infected. Brackish water is a mixture of fresh and salt water, often found in estuaries. Most skin changes are not necessarily this infection, but some Vibrio infections can become severe quickly.

Situation Practical next step
An open cut or broken area If possible, stay out of salt or brackish water until it heals.
The wound could contact coastal water Cover it completely with a waterproof bandage, as the CDC advises. A moisturizer is not a waterproof wound dressing.
After possible exposure Wash wounds and cuts thoroughly with soap and clean running water. Seek medical advice if you are concerned.
New redness, swelling, worsening pain, blisters or fever Seek prompt medical care, especially after coastal water exposure. Tell the clinician about the water exposure.

A little planning goes a long way

Carry properly fitting waterproof bandages and clean water when possible, and ask your clinician about a safe activity plan for extensive broken skin. The CDC notes that people with underlying conditions such as liver disease or weakened immune systems can have a higher risk of serious Vibrio infection. If symptoms are rapidly worsening or you feel very ill, seek urgent care.

For intact dry skin, a fragrance-free moisturizer such as Dr. Arsy Moisturizer #003 can fit into your routine according to its label. It does not prevent infection or replace wound care. Read our related guides to an itchy rash under a swimsuit after the ocean and returning to sport after a skin infection.

Sources and further reading

  1. CDC: Preventing Vibrio infection.
  2. CDC: About Vibrio infection.
  3. CDC: Safer visits to oceans, lakes and rivers.

Educational information from Dr. Arsy, not individual medical advice. Cited organizations and researchers do not endorse this product.

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