Eczema (also called atopic dermatitis) is a common inflammatory skin condition that causes itchy, dry, sore patches that can flare up and settle down over time. It isn’t contagious, but it can feel relentless because itching and scratching can worsen irritation and damage the skin barrier.

If you’re trying to work out whether your rash “fits” eczema, the fastest way is to check three things: itch, dryness, and a flare pattern (it improves, then returns).

For treatment options (including prescription topical steroid options when appropriate), see our eczema & dermatitis treatments hub.

Table of Contents

What is eczema (atopic dermatitis)?

Eczema is a skin condition where the skin barrier becomes more vulnerable and the immune system creates inflammation in the skin. That inflammation shows up as itching, redness, dryness, cracking, or weeping patches.

You’ll often hear “eczema” used as an umbrella word. Atopic dermatitis is the most common type, but other conditions (like contact dermatitis) can look similar. If you want the wider picture of dermatitis types, read types of dermatitis (A2 page).

Is eczema the same as atopic dermatitis?

In everyday language, people often mean atopic dermatitis when they say eczema. Clinically, “eczema” can also describe other dermatitis patterns, but atopic dermatitis is the classic chronic, itch-led pattern.

Most common eczema symptoms (quick checklist)

Eczema symptoms can vary by person and by body area, but these are the core signs most people notice:

Itching (pruritus) – often the main symptom, sometimes worse at night
Dry, rough, flaky skin – “tight” feeling, especially after washing
Redness or darker discolouration in patches (depends on skin tone)
Soreness, stinging, or burning (especially after scratching)
Cracking or fissures (common on hands, around joints, or very dry areas)
Weeping/oozing and crusting during a flare (skin looks wet or “raw”)
Thickened skin over time (from repeated rubbing/scratching)

If itch is not present at all, it may still be eczema, but it becomes more important to consider other causes too.

What does eczema look like?

Eczema doesn’t have one “standard” appearance, but it usually has a texture + pattern that repeats:

A helpful “descriptor bank”

You may see one or more of the following:

Patchy areas that come and go
A rough / sandpaper feel (even if redness is mild)
Inflamed edges that aren’t perfectly sharp
Dry scaling or peeling
Weeping areas in active flares (especially if scratched)
Scratch marks or tiny scabs (because itch drives scratching)

Patch types you might notice

Dry eczema: flaky, rough, tight, cracking
Weepy eczema: wet-looking, oozing, crusting
Thickened eczema: leathery feel in long-term areas (often elbows, knees, hands)

Pattern recognition (the fastest way to identify eczema)

If you’re unsure, pattern recognition is usually more useful than focusing on one symptom.

Common body areas for eczema

Eczema can happen anywhere, but often appears in:

Skin folds (inside elbows, behind knees)
Hands and wrists (especially with frequent washing or cleaning products)
Neck and upper chest
Face (more common in children, but adults can be affected too)
Lower legs/ankles (dryness and irritation can trigger patches)

Tip: Body area matters because the skin thickness changes-and treatment choices (like cream vs ointment) often depend on this.

The flare pattern

Eczema often behaves like a cycle:

Skin becomes dry or irritated (weather, soaps, friction, stress, allergens)
Itch starts
Scratching damages the barrier → more inflammation
Skin becomes red/rough or weeps
It settles with good care… then returns with the next trigger

This is why eczema is often described as chronic with flares, rather than a one-time rash.

Children vs adults (brief)

Children: eczema often involves cheeks/scalp early and then folds as they grow
Adults: hands, eyelids, neck, and flexures are common; flares can be linked to irritants, work exposure, or stress

What can trigger eczema flare-ups? (examples)

Not everyone has clear triggers, but common ones include:

Soaps, shower gels, fragranced products
Detergents and household cleaners
Frequent handwashing or wet work
Cold weather / low humidity
Sweating, friction, tight clothing
Stress and poor sleep (itch-scratch cycle intensifies)
Certain fabrics (e.g., wool)

You don’t need to identify every trigger on day one. Usually the first win is barrier repair + gentle routine.

Signs it might NOT be eczema (and you should consider other causes)

Eczema overlaps with other skin conditions. Here are clues that should make you pause:

A ring-shaped rash with a clearer centre (can suggest fungal infection)
Very sharp borders with thick silvery scale (can suggest psoriasis)
Sudden intense itch with others in the household itching too (consider scabies)
Rash mainly in a brand-new product contact area (possible contact dermatitis)
A rash that keeps spreading rapidly despite basic care

If you’re unsure, it’s reasonable to seek clinical advice-especially before using stronger treatments.

Red flags: when eczema needs urgent or same-day advice

Get prompt medical help if you notice:

Rapidly worsening redness spreading beyond the original patch
Increasing pain, heat, swelling, or tenderness
Pus, yellow crusting with worsening inflammation, or a bad smell
Fever, feeling unwell, or chills
Eye area involvement with pain, swelling, or vision changes
Severe flare that affects large areas or causes significant sleep loss

These can be signs of infection or severe inflammation that needs a tailored plan.

What to do next (simple, practical pathway)

This section is about what most people can do immediately, plus how treatment options typically escalate.

1) Start with barrier-first care

Use a gentle cleanser or soap substitute
Keep showers lukewarm and short
Apply moisturiser every day (often morning + night), and after washing
Avoid fragranced products during flares

2) Reduce scratching (because scratching is fuel)

Keep nails short
Use a cool compress for intense itch
Wear breathable clothing and avoid friction on flared areas
Prioritise sleep support (itch often spikes at night)

3) When topical steroids may be used (high-level)

For some flares, clinicians may recommend a topical steroid to calm inflammation while you keep the barrier supported with moisturisers.

A common entry point is a mild topical steroid option for limited areas when appropriate, such as:

Hydrocortisone 15g cream (often used for mild inflammation in suitable areas)
Hydrocortisone 1% ointment 15g (often preferred when skin is very dry because ointments are more occlusive)

For the full set of prescription options and product choices, go to the hub:
✅ Eczema & Dermatitis Treatments

Important: Don’t self-diagnose severe rashes. If you’re unsure whether it’s eczema, or it’s getting worse quickly, get clinician guidance first.

Frequently asked questions

Is eczema contagious?

No. Eczema isn’t contagious and can’t be “caught” from someone else.

What does eczema look like at the start?

Early eczema can look like dry, slightly rough patches with mild redness and itch. It may be subtle before a full flare develops.

Where does eczema usually appear?

Common areas include skin folds, hands, neck, face (especially in children), and lower legs-but it can occur anywhere.

Why does eczema itch so much?

Inflammation in the skin plus a weakened barrier can make nerves more sensitive. Scratching temporarily relieves itch but often worsens the inflammation, creating a loop.

How do I know if my eczema is infected?

Worsening redness, pain, warmth, swelling, pus, yellow crusting, fever, or feeling unwell are warning signs.

Can eczema go away completely?

Some people improve for long periods, especially with consistent barrier care, but many experience flare cycles. The goal is usually flare control + fewer relapses.

What should I do first during a flare-up?

Start with gentle cleansing, frequent moisturising, avoiding irritants, and itch-control habits. If the flare is significant, review treatment options on the hub or seek clinical guidance.

How is eczema different from dermatitis?

Eczema often refers to atopic dermatitis, but dermatitis includes several types (like contact dermatitis).