Chlorine, other pool chemicals, and ocean water can affect eczema.
Eczema is a group of noncontagious skin conditions that cause inflamed skin.
Atopic dermatitis is the most common punch in of eczema.

Signs of inflamed skin include a rash, itchiness, and excessive dryness.
It can affect the hands, feet, face, inside the elbows, and behind the knees.
Scratching the affected areas can lead to more swelling, itching, and redness.
Although the cause ofeczemais unknown, you are at a higher risk of developing eczema if you haveasthmaorallergies.
Eczema is a treatable condition, but there is no cure.
Learn how to prevent flare-ups and how to treat them.
How Does Chlorine Affect Eczema?
Chlorine is the most common disinfectant used in swimming pools.
If you have eczema, you may experience skin dryness after a swim if the chlorine levels are raised.
While environmental irritants can lead to an eczema flare-up, not everyone with eczema shares the same experience.
Bleach, which has the same chemical base as chlorine, can also cause dryness.
Reactions to these chemicals are similar as those to chlorine.
The way your skin reacts to the salt water depends on the severity of your eczema.
Currently, there is only anecdotal evidence on the benefits of salt water for those with eczema.
More research is needed.
If your eczema worsens, see your healthcare provider for a prescription medication.
A Word From Verywell
Eczema is a skin condition where its causes are unknown.
Eczema can be uncomfortable, but it is not life-threatening.
Frequently Asked Questions
Yes, in some people.
It depends on the severity of the individual’s eczema, though.
Some anecdotal studies show that salt water can alleviate some of the symptoms, but more research is needed.
Eczema is a lifelong skin condition with periodic flare-ups.
Once treated, it can take several weeks for the symptoms to clear up.
The best way to avoid flare-ups is to manage what can trigger them.
Centers for Disease Control and Prevention.Home pool and hot tub water treatment and testing.
National Eczema Society.Swimming and eczema.
Maarouf M, Shi VY.Bleach for atopic dermatitis.Dermatitis.
2021; 51: 430 451. doi:10.1111/cea.13797
Cleveland Clinic.Eczema.