Your baby has been fussing more than usual. You pick them up, pull back their sleeve, and see it: a patch of red, dry, irritated skin. Maybe it's on their cheek, or the back of their knee, or spreading across their belly. You don't know what caused it, whether it will get worse, or what to do next. That moment of not knowing is one of the hardest parts of early parenthood, and it happens to more families than you might think.
This guide covers what eczema is, why babies get it, what triggers flare-ups across different seasons, how to manage it day to day, and how to access Mustela's free downloadable eczema booklet for families.
Jump to a section:
- What Is Baby Eczema?
- What Causes Eczema in Babies?
- What Are the Most Common Eczema Triggers?
- What Does Baby Eczema Look Like?
- How to Manage Baby Eczema Day to Day
- Building an Eczema-Safe Skincare Routine
- The Emotional Side of Eczema
- Download Your Free Eczema Guide

Key Takeaways
- Eczema affects 31.6 million Americans, including many infants and young children. It is a chronic inflammatory condition, but it is highly manageable with the right daily care.
- Daily moisturizing with a gentle, fragrance-free product is the most effective step parents can take to reduce flare-up frequency and strengthen the skin barrier.
- Eczema is not contagious. It affects all skin tones, ethnicities, and ages, not only lighter skin.
- Identifying your baby's specific triggers is the foundation of managing flare-ups before they start. Triggers vary by season and by individual, and a simple skin log can help reveal patterns over time.
- Mustela's free 28-page eczema booklet includes quizzes, seasonal care guides, trigger maps, and an emotions quiz. Sign up below to receive it by email.
What Is Baby Eczema?
Eczema, also called atopic dermatitis, is a chronic inflammatory skin condition that weakens the skin's barrier function, which is responsible for helping the skin retain moisture and protecting the body from outside elements. When the barrier is compromised, the skin becomes more vulnerable to irritants, allergens, and environmental stressors, leading to the dryness, redness, and itching that parents recognize as a flare-up.
The National Eczema Association identifies seven different types of eczema, with atopic dermatitis being the most common in babies and children. For a deeper look at causes, symptoms, and treatment options, Mustela's complete parent's guide to baby eczema covers the full clinical picture.
What Causes Eczema in Babies?
Baby eczema develops from a combination of genetic and environmental triggers. Many babies are born without enough of the protein needed to produce a strong skin barrier, which allows irritants and allergens to break through. The condition is hereditary, meaning babies are more likely to develop it if one or both parents have eczema or other atopic conditions.

Eczema is not contagious and cannot be passed from one person to another through contact. The section below covers triggers, which are distinct from causes: triggers are the specific things that set off individual flare-ups rather than the underlying reasons a baby has eczema-prone skin.
What Are the Most Common Eczema Triggers?
Knowing your baby's triggers is the first step to managing flare-ups before they start. Triggers vary from baby to baby and tend to fall into predictable categories. Keeping a simple skin log can help identify patterns over time.
Everyday Triggers
The most common daily triggers include dust, pet dander, sweat, synthetic fabrics, fragrances, and heavily scented baby products. Skincare products not formulated for sensitive or eczema-prone skin can also provoke reactions.
Sticking to gentle, fragrance-free products and natural breathable fabrics reduces daily exposure significantly.
Summer Triggers
In warmer months, sweat and pollen become major triggers, and non-breathable fabrics trap heat against the skin.
Practical summer strategies include keeping skin hydrated throughout the day, avoiding drying clothes outside where they collect pollen, and gently cleansing with a soft gel after outdoor activity to remove sweat and irritants before they have time to provoke a reaction.
Winter Triggers
Cold dry air and indoor heating create a particularly difficult combination for eczema-prone skin, reducing humidity and pulling moisture from the surface of the skin. Harsh fabrics like wool can aggravate dry, sensitized skin during layering.
During colder months, using a humidifier helps restore moisture to the air, layering with natural fabrics rather than synthetics reduces friction and irritation, and intensifying the moisturizing routine keeps the skin barrier as strong as possible when conditions are working against it.
What Does Baby Eczema Look Like?
A typical flare-up appears as red, inflamed, dry patches that may be scaly or cracked. In more severe cases, the skin can weep or crust over. In babies under six months, eczema most commonly appears on the scalp, forehead, and cheeks; after six months, it tends to move to the elbows and knees.
Eczema also looks different across skin tones. On lighter skin the rash tends to appear red, while on darker skin it may appear as a darker version of the skin tone, brown, purple, or gray, which means it can sometimes be missed or misidentified. If your baby's symptoms are concentrated on the face, Mustela's guide to baby eczema on the face covers location-specific care and treatment in detail.
How to Manage Baby Eczema Day to Day
Good daily management builds consistent habits that keep the skin barrier strong enough to resist triggers before they can take hold. Three rules from Mustela's eczema booklet give families a practical starting framework.

Rule 1: Hydration Is Everything
Moisturizers help manage eczema symptoms, and applying cream immediately after bathtime while the skin is still slightly damp locks moisture in rather than allowing it to evaporate. Daily moisturizing at least twice a day is the core of an eczema management routine. Stelatopia Emollient Face Cream is fragrance-free, NEA Certified, and formulated specifically for eczema-prone skin as part of this daily routine.
Rule 2: Dress for Their Skin
Fabric choice matters more than most parents realize. Cotton and other natural, breathable fabrics allow air circulation and reduce friction against sensitized skin. Wool, synthetics, and tight-fitting clothing can all provoke reactions. Washing all clothes and bedding in gentle, fragrance-free detergent removes chemical residues that would otherwise sit against your baby's skin throughout the day and night.
Rule 3: Manage Stress and Anxiety
Stress is a genuine eczema trigger, even in very young children. Unpredictable schedules, overstimulation, and transitions can all contribute to flare-ups. Keeping routines calm and consistent reduces stress-driven reactions. For older children, simple relaxation strategies such as quiet time, predictable bedtime rituals, and gentle play can make a measurable difference in flare-up frequency.
Breaking the Itch-Scratch Cycle
Once itching starts, scratching damages the skin barrier further, which increases itching, a loop that escalates quickly overnight:
- Keeping baby's nails clipped short reduces the damage scratching can cause
- Applying a cold compress numbs the skin and interrupts the urge to scratch
- Applying a soothing emollient cream redirects the sensation and supports the skin barrier while it recovers
- Wrapping the skin in thermal water-soaked cloths during bad flare-ups delivers moisture directly while providing relief
Building an Eczema-Safe Skincare Routine
A consistent daily routine is the most reliable way to keep eczema-prone skin stable between flare-ups. The steps themselves are simple:
- Bathe for five to ten minutes in lukewarm water using a gentle, fragrance-free cleanser formulated for eczema-prone skin
- Pat the skin dry rather than rubbing, since rubbing creates friction that can irritate sensitized skin
- Apply emollient cream immediately while the skin is still slightly damp to lock in moisture before it has a chance to evaporate
The Stelatopia range is developed for eczema-prone skin and NEA Certified. Stelatopia Emollient Cream and Stelatopia Foam Shampoo are practical anchors for the body and scalp steps of this routine.
When Is Skincare Not Enough?
Consistent skincare manages most eczema well. There are situations, though, where a doctor's input makes a real difference. If eczema is not improving after two weeks of a consistent routine, if affected patches look swollen or show signs of infection such as crusting or oozing, or if eczema is interfering with your baby's sleep or daily comfort, it is time to speak to a pediatrician or dermatologist.
Getting professional input early is not a sign that home management has failed. It is just part of managing the condition well.
The Emotional Side of Eczema
Eczema affects more than skin. Between 20% and 40% of school-aged children with atopic dermatitis experience bullying because of their condition. The itching, the visible patches, and the daily management routine can affect how children feel about themselves and how they connect with others.
Families who manage eczema well tend to approach it openly. Talking about the condition with children in age-appropriate ways, setting realistic expectations about flare-ups, and framing the daily skincare routine as an act of care rather than a burden all make a difference.
Mustela's free booklet includes an ecz-emotions quiz designed to help children and parents reflect on the feelings that come with managing a chronic skin condition.
Download Your Free Eczema Guide
Mustela's free 28-page "Why Is It Itching?" booklet is a comprehensive resource for families with eczema-prone skin. It includes quizzes, seasonal care guides, trigger maps, a dos and don'ts section, and an emotions quiz, all in one place to support daily management and help families feel less alone in the process.
Soothe Eczema-Prone Skin with Mustela
The Stelatopia range is developed specifically for eczema-prone skin, fragrance-free, NEA Certified, and formulated to support the skin barrier through daily cleansing, hydration, and relief during flare-ups. The same families who reached this guide searching for answers in that anxious first moment deserve a routine they can trust every day.
If you haven't already, download the free booklet above to get Mustela's full seasonal care and trigger management guide.