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Do Epsom Salt Baths Really Work? Here’s What Science Says

Epsom salt, a natural mix of magnesium and sulfate, has been used for centuries to relax muscles and reduce stress. When dissolved in warm water, it may allow small amounts of magnesium to be absorbed through the skin, which supports muscle and nerve function. Research is still limited, but some studies suggest the effect depends on how strong the solution is and how long you soak.

People often use Epsom salt baths for arthritis, sunburns, ingrown toenails, and minor injuries. Experts recommend dissolving about 300 grams in a warm bath and soaking for 10 to 15 minutes. For temporary issues like an ingrown toenail, one or two soaks may help. For ongoing problems such as arthritis or chronic pain, daily soaks may provide relief.

Epsom salt is safe for most people, but it can irritate open wounds, infections, or severe skin conditions. Drinking it as a “detox” is not advised, since it can cause diarrhea and dehydration. Even though scientific evidence is limited, Epsom salt remains a popular home remedy, valued for its soothing effects and long tradition in natural health.

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