Skin Barrier Repair: What Actually Helps

Your skin barrier is the outermost layer of your skin. When it's working, you don't notice it. When it isn't, skin feels tight, stings when you put anything on it, and looks red or flaky no matter how much you moisturize.

The good news is that the fix is simple and budget-friendly. The hard part is patience.

What the skin barrier is (in one minute)

Dermatologist Dr. Melissa Piliang of Cleveland Clinic describes the barrier as your outer layer of skin, "made up of dead cells, lipids, proteins and fats." Its job is to keep water in and irritants out.

Think of a brick wall. The skin cells are the bricks. The mortar is a mix of lipids, and research describes it as roughly equal parts ceramides, cholesterol and fatty acids. That's why those three names keep showing up on moisturizer labels.

Signs of a damaged skin barrier

Cleveland Clinic lists these signs of a damaged skin barrier:

• Dry, scaly or flaky skin
• Rough patches
• Itchiness, irritation or redness
• Stinging, especially when you apply skin care products
• Tenderness or sensitivity

Dermatologist Dr. Terrence Keaney told NBC Select the same thing in fewer words: if skin feels or looks "dry, flaky, red, itchy or rough," you may have a compromised skin barrier.

What damages it

Most of the time, it's something in your routine. Dr. Piliang names harsh soaps, over-exfoliating or scrubbing, and skipping moisturizer. Dermatologist Dr. Ranella Hirsch told TODAY that people often land here "after they discover exfoliation," helped along by labels that say to use a product twice a day.

Hot water is another one. Dr. Piliang compares the barrier to butter on a knife: put it under hot water and it melts away. Dry winter air, wind and too much sun add to it.

Some conditions also weaken the barrier, including eczema, rosacea, psoriasis and adult acne. If that might be you, see a dermatologist rather than working through this alone.

Age matters too. Dr. Piliang says that once you're in your 50s, 60s or 70s, the barrier doesn't replace itself as quickly, and a study in aged skin found it recovers more slowly after damage.

How to repair skin barrier: 8 steps

1. Stop whatever started it

Dr. Hirsch's most important tip: "Stop doing whatever it is you're doing that got you into this mess in the first place!" Put away retinoids, glycolic or salicylic acid products, scrubs and peels. The AAD also tells people with dry skin to stop products with alcohol, fragrance and retinoids.

2. Switch to one of the gentle cleansers for damaged skin barrier

Choose a soap-free, fragrance-free cleanser made for sensitive skin, as Dr. Piliang advises. Dermatologist Dr. Debra Jaliman told TODAY to look for glycerin, hyaluronic acid or ceramides instead of glycolic or salicylic acid, and to avoid sodium lauryl sulfate and soap. Use only enough to clean: the AAD says to avoid a thick lather. Our pick is Vanicream Gentle Facial Cleanser.

3. Wash in lukewarm water, with your fingertips

The AAD's face-washing advice is lukewarm water, fingertips rather than a washcloth, no scrubbing, then pat dry with a soft towel. Wash twice a day and after sweating, no more. Skip the "60-second rule" too: Dr. Piliang says massaging cleanser in longer has no benefit and can break down the barrier.

4. Moisturize damp skin with barrier lipids

Right after washing, while skin is still slightly damp, apply a cream. Dr. Piliang suggests products with "ceramides, fatty acids and lipids." The AAD says creams and ointments beat lotions, and lists glycerin, hyaluronic acid, dimethicone, petrolatum and shea butter among the ingredients to look for. That's all a "barrier repair moisturizer" really is: a fragrance-free cream built from those ingredients.

In one split-leg study, four weeks of a ceramide cream raised ceramide, cholesterol and fatty acid levels in the skin's outer layer. NBC's dermatologists suggest a barrier cream twice a day, morning and night.

5. Seal very dry patches with petrolatum at night

For flaky patches, add a thin layer of petroleum jelly, such as Vaseline Original Healing Jelly, over your moisturizer at night. It's a classic occlusive, and a 1992 study found it sped up, rather than slowed, the barrier's recovery after damage. Skip this step on breakout-prone areas: NBC's dermatologists warn that thick occlusives can make acne worse.

6. Go fragrance-free, not "unscented"

The AAD recommends products labeled fragrance-free. "Unscented" products can contain chemicals that mask other smells, and those can irritate dry, sensitive skin. Run a humidifier in your bedroom in winter, too.

7. Wear sunscreen every morning

Dr. Jaliman told TODAY that too much sun can also damage the barrier, and the AAD recommends a broad-spectrum SPF 30 or higher. For sensitive skin, the AAD suggests a mineral sunscreen with zinc oxide or titanium dioxide. Our guide to moisturizer or sunscreen first covers the order.

8. Bring actives back one at a time

Once your skin feels comfortable for a few weeks, you can return to one active ingredient. Dr. Hirsch says never introduce more than one at a time, and that adjusting can take weeks to months. If retinol is the one you miss, our moisturizer to use with retinol roundup shows how to buffer it.

Picks that help

One for each step: wash, moisturize, seal. All three are drugstore and fragrance-free by the brand's own description.

Vanicream Gentle Facial Cleanser

Best for: a gentle cleanser for skin barrier repair, especially dry and sensitive skin. Drugstore.

• Vanicream calls it "Our mildest cleanser": soap-free, sulfate-free, pH balanced, with no fragrance, botanical extracts or essential oils. It has the National Eczema Association's Seal of Acceptance.
• Dr. Jaliman recommends it to TODAY readers. Glycerin is the second ingredient, which matches her advice.
• Keep in mind: TODAY notes it "Does not work for rosacea" for some people, and Vanicream says waterproof makeup may need a second cleanse.

Check price on Amazon

ETUDE SoonJung 2x Barrier Intensive Cream

Best for: one of the moisturizers for damaged skin barrier we'd pick first when skin is irritated but not very dry. Drugstore.

• Dermatologist Dr. Stephen Suah recommends it to NBC Select for irritated skin that isn't overly dry, and NBC made it the budget pick in its barrier-cream guide.
• ETUDE calls it "A low-irritation moisturizing cream" designed to support the skin barrier, with panthenol, madecassoside (from centella) and sunflower seed oil. The brand says it's hypoallergenic and made without synthetic fragrance, mineral oil or silicone oil.
• Keep in mind: on Amazon it's now listed as "SoonJung 2x Barrier Repair Cream." Same 2.02 fl oz cream.

Check price on Amazon

Vaseline Original Healing Jelly

Best for: sealing very dry patches, lips and elbows at night. Drugstore.

• It's 100% white petrolatum, which Vaseline describes as "triple-purified," hypoallergenic, non-comedogenic and fragrance-free. It has the National Eczema Association's Seal of Acceptance, according to the brand.
• Petroleum jelly is the occlusive used in the 1992 barrier study above, and petrolatum is on the AAD's list of ingredients to look for in dry-skin care.
• Keep in mind: it's greasy. Use a thin layer over your moisturizer at night, not under makeup, and skip acne-prone areas.

Check price on Amazon

The AAD says to see a board-certified dermatologist if dry skin continues after these steps, or if anything you apply, even moisturizer, burns or stings. Eczema, rosacea and other conditions need their own plan, and NBC's dermatologist notes that a very disrupted barrier may need a prescription.

FAQs

How long does skin barrier repair take?

Cleveland Clinic's Dr. Piliang says it typically takes three to four months to start seeing the benefits of a gentler routine. It's slower after your 50s, because the barrier replaces itself less quickly with age.

What does a compromised skin barrier feel like?

Tight, dry and easily irritated. Products that never bothered you start to sting, and skin can look red, flaky or rough. Cleveland Clinic also lists itchiness and tenderness as common signs.

What is the best barrier repair cream?

Look for a fragrance-free cream with ceramides, cholesterol and fatty acids, or with glycerin, panthenol or petrolatum. ETUDE SoonJung 2x Barrier Intensive Cream is our budget pick for irritated skin. For drier skin, a richer ceramide cream such as CeraVe Moisturizing Cream (in our retinol moisturizer roundup) suits better.

Should I use a gentle cleanser for skin barrier repair even if I'm oily?

Yes. Oily and acne-prone skin can have a damaged barrier too (Cleveland Clinic lists adult acne among conditions linked to a weak barrier), and harsh cleansers strip it further. Use a gentle, soap-free cleanser and a lighter cream, and skip heavy occlusives like petroleum jelly on breakout-prone areas.

Can you exfoliate with a damaged skin barrier?

Not while it's irritated. Dr. Hirsch recommends removing alpha hydroxy acids and other actives until your skin calms down. When you bring exfoliation back, do it gently and one product at a time.

Can your skin barrier be permanently damaged?

For most people, no: a gentler routine lets it recover. But Dr. Piliang notes that the barrier recovers more slowly with age, and conditions like eczema or rosacea can keep it weaker. If it doesn't improve, a dermatologist can help.

Wash gently, moisturize damp skin, seal what's very dry, and give it a few months: that's what skin barrier repair actually takes.