Eczema can’t be permanently cured, but it can be controlled well enough that your skin stays clear for months or even years at a time. It’s a chronic, relapsing condition, which means flares will come and go throughout your life. The goal of treatment is to calm active flares quickly, repair your skin barrier, and reduce triggers so flares happen less often and less severely.
Why Eczema Keeps Coming Back
Eczema is driven by two problems working together: a faulty skin barrier and an overactive immune response. Your skin’s outermost layer is supposed to lock in moisture and keep irritants out. In eczema, that barrier is structurally compromised. One key reason is a shortage of ceramides, a type of fat that makes up roughly 50% of the lipids holding your skin cells together. When ceramide levels drop, your skin becomes more permeable, loses water faster, and lets allergens and bacteria slip through. That triggers inflammation, which damages the barrier further, creating a cycle of dryness, itching, and flaring.
This is why moisturizing isn’t just comfort care. It’s foundational treatment.
Build a Daily Skin Barrier Routine
The single most effective thing you can do every day is keep your skin hydrated and sealed. The approach dermatologists recommend most often is called “soak and seal”: soak in a lukewarm bath for about 15 minutes, pat your skin mostly dry (leaving it slightly damp), apply any prescribed medication, then immediately layer on a thick, fragrance-free moisturizer to trap the moisture in.
Look for moisturizers that contain ceramides. Because eczema skin has reduced ceramide levels and shorter ceramide chain lengths, replacing those lipids directly helps rebuild the barrier. A systematic review found that ceramide-containing moisturizers improved barrier function and reduced water loss through the skin compared to standard moisturizers. Ointments and creams work better than lotions because they have a higher oil content. Petroleum jelly is also effective and inexpensive.
Do this routine at least once a day, ideally right after bathing. On bad days, twice. Consistency matters more than any single product.
Identify and Reduce Your Triggers
Flares don’t happen randomly. They’re usually set off by something your skin encountered. The most common triggers fall into a few categories:
- Irritants: Soaps, detergents, household cleaners, and anything with fragrance. These directly break down the skin barrier. Even fragranced products that don’t cause a positive allergy test can worsen itch. One study found that cinnamaldehyde, a common fragrance compound, rapidly induced itch and heightened skin sensitivity in healthy subjects.
- Contact allergens: Nickel (in jewelry, belt buckles, phone cases), rubber, and fragrances are among the most common. These can shift your immune response toward more inflammation.
- Climate factors: Dry air, cold weather, and sudden temperature changes strip moisture from skin. Low humidity indoors during winter is a major trigger for many people.
- Skin bacteria: Staphylococcus aureus colonizes the skin of most people with eczema and can drive flares. A disrupted skin barrier makes colonization easier.
- Sweat and heat: Overheating can trigger intense itching even without visible sweating.
Keeping a simple log of what you were exposed to before a flare can help you spot patterns. Switch to fragrance-free laundry detergent, body wash, and lotion as a starting point. Wear soft, breathable fabrics like cotton next to your skin.
Topical Medications for Active Flares
When moisturizing alone isn’t enough, prescription topical medications are the first line of treatment. Topical corticosteroids (steroid creams) are the most widely used. They come in seven potency classes in the U.S., ranging from super potent to least potent. Your doctor will match the strength to the severity of your flare and the body area involved. Thinner skin on the face and eyelids gets mild formulations; thick, stubborn patches on hands or feet may need something stronger. Even the same steroid molecule can change potency depending on whether it’s in a cream or ointment form.
Steroids work well for short bursts, but long-term daily use on the same area can thin the skin. That’s where non-steroid options come in. Calcineurin inhibitors (like tacrolimus ointment) and PDE4 inhibitors are two classes that calm inflammation through different pathways without the skin-thinning risk. They’ve been available since the early 2000s and are particularly useful for sensitive areas like the face, neck, and skin folds where you want to avoid prolonged steroid use.
For mild to moderate eczema, a common approach is to use a steroid cream during flares to get things under control, then switch to a non-steroid topical or plain moisturizer for maintenance.
Bleach Baths for Bacterial Flares
If your eczema frequently gets infected or you notice weeping, crusting, or a honey-colored discharge, dilute bleach baths can help reduce bacteria on your skin. The Mayo Clinic recommends adding 1/4 cup of regular household bleach to a 20-gallon bathtub of warm water, or 1/2 cup for a full tub. Soak for about 10 minutes, rinse off, pat dry, and apply moisturizer immediately. This creates a concentration similar to a swimming pool and is safe for most people when done two to three times per week.
Phototherapy for Widespread Eczema
If your eczema covers large areas or doesn’t respond well to creams, narrowband UVB phototherapy is a step up. You stand in a light booth at a clinic, typically two to three times per week. Retrospective studies in children showed greater than 60% reduction in eczema severity, and one review found that more than 50% of patients maintained clearance for at least 12 months after finishing treatment. Results vary depending on dose, number of sessions, and skin type, but phototherapy is considered safe for long-term use and avoids the side effects of oral medications.
Systemic Treatments for Severe Eczema
For moderate to severe eczema that doesn’t respond to topical treatments or phototherapy, newer systemic therapies have changed what’s possible. Biologic injections target specific parts of the immune system driving eczema inflammation. In a five-year study published in JAMA Dermatology, 89% of adults on one such biologic achieved at least 75% skin clearance by the end of the study period. That’s a dramatic improvement for people who previously cycled through creams without lasting results.
Oral JAK inhibitors are another option, approved by the FDA for refractory moderate to severe eczema. These work by blocking specific enzymes inside immune cells that amplify inflammation. A topical version is also available for milder cases. These medications require monitoring through blood tests, but for people with severe disease, they can be transformative.
What About Changing Your Diet?
Elimination diets are one of the most common things people try on their own, but the evidence is underwhelming. A systematic review and meta-analysis of 10 randomized trials found that dietary elimination led to only a slight improvement in eczema severity: 50% of people on elimination diets improved by a clinically meaningful amount compared to 41% without dietary changes. That’s a 9% difference, which the researchers described as “potentially unimportant.”
More concerning, indirect evidence suggests that elimination diets, particularly in children, may actually increase the risk of developing true food allergies by removing exposure. Unless allergy testing has identified a specific food trigger, broad elimination of dairy, gluten, or eggs is unlikely to clear your eczema and could cause nutritional gaps or new problems.
Wet Wrap Therapy During Bad Flares
For severe flares, wet wrap therapy can provide rapid relief. After a 15-minute lukewarm soak, pat skin mostly dry, apply prescribed medication and a generous layer of fragrance-free moisturizer, then cover the treated areas with damp clothing or gauze. Put dry clothing over the top. The wet layer keeps medication and moisture pressed against the skin for an extended period. Wraps are typically worn for about two hours but can stay on overnight for severe cases. This technique is especially useful for children and can significantly reduce the need for stronger medications during intense flares.
Putting It All Together
Managing eczema well means layering strategies. Daily moisturizing with a ceramide-rich product protects the barrier. Trigger avoidance reduces the number of flares. Prescription topicals control flares when they happen. And for the roughly 10-20% of people with moderate to severe disease that resists these measures, systemic therapies and phototherapy offer real, sustained clearance. The condition is lifelong for many people, but the tools available now are far better than they were even a decade ago, and long-term remission is a realistic goal.