Why Is My Face Peeling? Causes and How to Stop It

Your face is usually peeling because the outer layer of skin has dried out or been irritated faster than it can renew itself. The most common causes are cold, dry air, over-exfoliating, a recent sunburn, a new retinoid or acid, and contact or seborrheic dermatitis. Usually you can stop it by leaving the flakes alone, moisturizing on damp skin and pausing strong actives for a week or two.

Below is each cause in turn, with the clues that point to it, a table you can scan in a minute, the steps that help today, and the signs that mean a dermatologist should take a look. If your skin also stings when you apply products, read our guide to a damaged skin barrier alongside this one, since peeling is often the visible end of that problem.

Why is my face peeling all of a sudden?

Sudden peeling almost always traces back to something that changed in the last few days or weeks: the weather, a product, a new habit or time in the sun. Skin rarely starts flaking for no reason at all, even when the trigger isn't obvious. The stratum corneum, the top layer of dead cells held together by lipids, keeps water in. When that layer loses lipids or gets inflamed, cells stop shedding invisibly one at a time and come off in visible sheets and flakes.

Start by asking yourself four questions:

1. Did the weather turn colder or drier, or did the heating come on?
2. Did I start a new product in the last month, especially a retinol, acid, scrub or acne treatment?
3. Was I in the sun without enough sunscreen in the past week?
4. Is the peeling in one particular spot, such as around my nose, eyebrows or mouth, and does it itch?

Your answers usually narrow it down to one of the causes below.

What are the most common causes of a peeling face?

Cold weather and dry indoor air

Winter is the classic trigger. A board-certified dermatologist quoted by the AAD explains that with the drop in temperature and lack of humidity, skin has a difficult time retaining moisture, and that indoor heating can leave it dry and irritated. Cleveland Clinic notes that harsh soaps, over-exfoliating and skipping moisturizer also wear down the barrier, so a cold month plus a strong cleanser is a common combination. This kind of peeling feels tight and rough more than painful, and it tends to sit on the cheeks and around the nose.

Over-exfoliating

Scrubs, cleansing brushes, peel pads and acid toners all speed up shedding on purpose. Do too much and the skin can't keep up. The AAD warns that over-exfoliating can leave skin red and irritated, and that the more aggressive the method, the less often it should be used. Over-exfoliated skin often looks oddly shiny and tight, then flakes, and stings when you apply even a plain moisturizer. If that sounds familiar, stop every exfoliating product until your skin feels comfortable again, then reintroduce one at a lower frequency.

Peeling after a sunburn

Peeling is a late stage of sunburn, the damaged layer making its exit. The NHS says peeling usually happens a few days after you get sunburn and that sunburn usually improves within 7 days. Its advice is to cool the skin with a cool shower or damp towel, use an aftersun or unperfumed moisturizer, drink plenty of water, and not scratch or try to remove peeling skin. It also says to get urgent advice if the skin is blistered or swollen, or if you feel feverish, dizzy or sick. For the first two days after a burn, see our guide to sunburn on your face.

Retinoids, acids and acne treatments

New actives are the most common reason for peeling in people with an otherwise steady routine. Cleveland Clinic lists redness, peeling, flaky or scaly skin among the usual side effects of retinol, and says they should gradually ease as skin gets used to it. The AAD adds that exfoliating while you use retinoids, retinol or benzoyl peroxide may make dryness worse. If your peeling started within a few weeks of a new retinoid, our guide to peeling from retinol covers how to adjust without giving it up.

Contact dermatitis

Sometimes peeling is part of a rash. The AAD describes contact dermatitis as what happens when something that touches your skin either irritates it or causes an allergic reaction, and notes that fragrance and nickel are among the most common culprits. The first sign is often itchiness followed by a rash, sometimes with blisters. Clues include a patch that matches where a product goes (eyelids, lips, along the hairline) or where something touches your face, like a phone or glasses frame. The AAD recommends seeing a board-certified dermatologist if a rash keeps coming and going.

Seborrheic dermatitis

If the flakes sit in the eyebrows, along the sides of the nose or in a beard, think seborrheic dermatitis. The AAD describes it as a scaly rash on oily areas with white-to-yellowish scale that can be dry or greasy and itchy, appearing on the eyebrows, beard, ears and skin around the nostrils. On lighter skin it tends to look red; on darker skin it may look pink, slightly purple or lighter than the surrounding skin. Moisturizer alone rarely clears it. Our page on flaky skin around the nose and eyebrows goes into more detail.

Why is the skin peeling around my mouth?

Peeling around the mouth usually has one of three explanations: dry, chapped skin that spreads past the lip line in cold weather, irritation from a product such as toothpaste, lip balm or a retinoid applied too close to the lips, or a rash such as contact dermatitis. Skin around the mouth is thin and moves constantly, so it dries and cracks easily. Try a bland lip balm or petroleum jelly, which the AAD suggests for keeping dry lips hydrated, and keep actives a finger's width away from the lips for a week. If you also see small red bumps or the rash spreads toward the nose, look at our guide to perioral dermatitis and have it checked by a dermatologist before trying any medicated cream.

What should I do right now to stop my face peeling?

Treat the barrier gently for a week or two and most peeling settles. These steps cover nearly every cause above.

Do

• Wash with warm, not hot, water and keep showers to five to ten minutes, as the AAD advises in its tips for relieving dry skin.
• Moisturize while your skin is still damp. The AAD recommends applying moisturizer right after washing, when skin is damp, and notes that ointments and creams are more effective than lotions. Ingredients it lists include glycerin, hyaluronic acid, dimethicone, petrolatum, mineral oil and shea butter.
• Switch to fragrance-free products. The AAD's dry-skin advice is to use products labeled "fragrance-free".
• Run a humidifier in the bedroom overnight, especially in winter, and clean it regularly.
• Protect it from the sun. After a burn, the NHS says to cover sunburnt skin until it has fully healed; for any other peeling, keep up a gentle daily sunscreen.

Don't

• Don't pull or pick at the flakes. Pulling loose skin can tear the layer underneath before it's ready, and the NHS specifically advises against trying to remove peeling skin after a burn.
• Don't scrub the flakes off. A scrub or exfoliating acid on peeling skin adds friction to an already damaged layer. The AAD says to skip exfoliation on sunburned skin or open wounds.
• Don't add new products. Hold off on any new serum until the peeling has stopped, so you can tell what's helping.
• Pause retinoids and acids for a few nights, then return at a lower frequency.

Give it about a week. Weather-related and over-exfoliation peeling often improves in that time once the trigger is gone. Barrier repair takes longer to finish: Cleveland Clinic says it typically takes three or four months to start seeing the benefits of a barrier-friendly routine, so keep the gentle approach going after the flakes stop.

Why does my face peel for no reason?

When peeling seems to have no cause, the trigger is usually small and gradual: a cleanser that's slightly too strong, very hot showers, a heated office, frequent face washing at the gym, or a product you started long enough ago that you've stopped thinking of it as new. Go through your routine product by product. Look for retinol, retinal, adapalene, glycolic, lactic, salicylic or mandelic acid, benzoyl peroxide and fragrance on the labels. If nothing stands out, try the bare minimum for two weeks: a gentle cleanser, a fragrance-free cream and sunscreen. If the peeling persists on that routine, it's worth a dermatologist visit, because ongoing flaking can be a sign of a skin condition that needs treatment.

When should I see a dermatologist about a peeling face?

Most peeling is a nuisance you can fix at home, but some signs mean it's time for a professional. See a doctor or board-certified dermatologist if:

• The peeling doesn't improve after two to three weeks of a gentle routine. The AAD notes that very dry skin can come from an underlying condition such as atopic dermatitis or psoriasis, and that without treatment, both the dry skin and the condition can worsen.
• There's a rash that comes and goes, itches intensely or has blisters, which can point to contact dermatitis.
• The flakes are greasy or yellowish and keep coming back in your eyebrows, beard or the creases beside your nose.
• Skin is cracked, oozing, crusted, warm or increasingly painful, which needs a doctor's look.
• A sunburn has blistered or swollen, or comes with fever, chills, dizziness or nausea. The NHS lists these as reasons to get urgent advice.

How can a selfie scan or ingredient scanner help with peeling skin?

Peeling usually comes back for the same reasons, so the most useful thing you can do is find your pattern. An app like Pori takes a selfie and returns an overall skin score with a Hydration & Moisture and a Pores & Texture breakdown, so you can see whether a new product or a cold snap lines up with a drop. Its skin diary lets you log sleep, water and stress next to each scan. The Pro ingredient scanner reads a barcode or a photo of the label and flags each ingredient as beneficial, use with caution or avoid for your skin type, which helps you spot a hidden acid or fragrance before it goes on flaky skin.

An app can't diagnose dermatitis, an allergy or an infection. Use it to track what your skin looks like over time, and see a dermatologist for a rash, cracking or peeling that won't settle.