The Hidden Ingredient in Your Food That May Be Affecting Your Skin

Could the sodium hidden in everyday foods be affecting your skin? Dermatologist Dr. Dray explains the research linking high sodium intake to atopic dermatitis (eczema), where excess sodium hides in your diet, and how to reduce your intake without following a restrictive diet. A 2024 study published in JAMA Dermatology found an association between higher sodium intake and atopic dermatitis, including active eczema and greater disease severity. But does this mean salt causes eczema? And can eating less sodium improve your skin? Dr. Dray breaks down the research, explains what the findings do and do not tell us, and shares practical tips for identifying hidden sodium in everyday foods. In this video, you'll learn: What the latest research says about sodium intake and eczema Why researchers are investigating sodium's potential role in skin inflammation How much sodium adults are generally advised to consume Where hidden sodium is found in bread, packaged foods, restaurant meals, sauces, and more Common myths about sea salt, Himalayan pink salt, and table salt How to read Nutrition Facts labels and identify lower-sodium alternatives Whether reducing sodium can improve eczema or other skin concerns Practical ways to reduce excess sodium without unnecessarily restricting your diet Important: The research linking sodium intake to atopic dermatitis is observational. It does not prove that sodium causes eczema or that reducing sodium will improve eczema symptoms. Dietary cha