Comfort begins with healthy skin.
Managing incontinence also means managing skin health; what causes irritation, how incontinence affects the skin, and how the right products and a little daily care can keep you comfortable, protected and confident every day.
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Why Skin Health Matters When You Have Incontinence
Your skin is your body's largest organ and its first line of defence. When it functions well, it keeps moisture out and maintains a healthy protective barrier. But prolonged contact with urine or stool disrupts that balance; raising the skin's pH, softening the outer layers, and making it far more vulnerable to friction, bacteria and breakdown.
This is not a rare or extreme complication. Research shows that skin problems related to incontinence are among the most common, and most preventable, issues experienced by people who manage bladder or bowel leakage day to day. And yet they are rarely talked about openly, which means many people are dealing with discomfort that could be significantly reduced with a few targeted changes.
What Is Incontinence-Associated Dermatitis?
Incontinence-Associated Dermatitis; or IAD; is a form of moisture-associated skin damage that develops when skin is repeatedly or prolonged exposed to urine or stool. It is one of the most common skin conditions in people managing continence, and one of the most preventable.
IAD is not the same as a pressure injury, though the two can occur together and are sometimes confused. IAD is caused by chemical irritation from moisture and enzymes in stool or urine; not by pressure or friction alone. Understanding the difference matters because the prevention and treatment approaches are different.
What IAD looks and feels like
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Redness, pinkness or warmth in skin covered by continence products; particularly around the groin, inner thighs and buttocks
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A burning, stinging or itching sensation; especially when skin contacts moisture
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Skin that looks shiny, wet or slightly swollen even when dry on the surface
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Shallow skin breaks, weeping or crusting in severe cases
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General discomfort or soreness that worsens after a leak or prolonged wear
How Incontinence Affects the Skin: What Research Tells Us
The relationship between incontinence and skin damage has been studied extensively over the past two decades. Research led by Professor Dimitri Beeckman and published through the Global IAD Expert Panel has established clear clinical pathways for IAD prevention and management; bringing together evidence from wound care, continence nursing and dermatology.
Key findings from the research are consistent; the pH of urine and stool is significantly different from healthy skin's natural pH of around 4 to 5.5. Prolonged exposure raises skin pH, disrupting the acid mantle that protects against bacteria and friction. Stool is particularly damaging due to the presence of proteolytic and lipolytic enzymes that actively break down skin tissue. Frequency of exposure, consistency of stool, and the type of product worn all influence how quickly and severely IAD develops.
A 2015 systematic review published in the Journal of Wound, Ostomy and Continence Nursing found that a structured skin care regimen; cleanse, protect, restore; reduced IAD incidence by up to 60 percent in high-risk populations. This is not a marginal improvement. It demonstrates that what you do every day around product use has a direct, measurable effect on your skin health.
How to Protect Your Skin Every Day
The good news is that preventing IAD does not require complicated routines or expensive products. It requires consistency and the right approach. Here is what the evidence supports.
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Cleanse gently Use a pH-balanced, fragrance-free cleanser rather than soap or standard wet wipes, which can be too harsh. Pat the skin dry rather than rubbing; friction on already-compromised skin speeds up damage.
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Apply a barrier product after every change A skin barrier cream, ointment or film creates a protective layer between your skin and moisture. This is one of the single most effective steps in IAD prevention. Apply it after cleansing and before putting on a new product.
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Choose breathable, well-fitted products Products that allow air circulation reduce the moisture build-up that drives IAD. A poor fit; whether too tight or too loose; increases friction and reduces the product's ability to draw moisture away from the skin.
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Change promptly after a leak The longer skin stays in contact with moisture, the greater the risk of irritation. If cost is a concern with disposable products, washable options mean there is no financial barrier to changing as often as you need to.
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Check your skin regularly A quick visual check each time you change means early signs of IAD are caught before they become harder to manage. Catching redness or irritation early means you can adjust your routine before skin breaks down.
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Stay hydrated - & moisturise! Well-hydrated skin is more resilient. Moisturising the clean helps keep that hydration and moisture locked. Drinking adequate water regularly also helps dilute urine, reducing its chemical irritancy against the skin. Limit caffeine and alcohol, which can both increase urinary output and concentration.
How Washable and Reusable Products Help Protect Your Skin
One of the most consistent findings in IAD research is that product breathability, fit, and the ability to change frequently all play a significant role in skin outcomes. This is where washable and reusable continence products have a genuine and often underappreciated advantage.
Unlike some disposable products that use plastic-backed materials, Night n Day's washable range is made from soft, breathable fabrics that allow air to circulate against the skin; reducing the warm, moist environment that IAD thrives in. And because there is no cost-per-use with washables, changing as often as needed becomes one less thing to think about.
Night n Day products for skin health
Breathable, well-fitted washable products designed to keep you comfortable and your skin protected.




Recognising When to Escalate to a Nurse
Most mild IAD can be managed at home with the right routine and product adjustments. But there are clear signs that something more is going on; and waiting too long to get help can turn a manageable skin issue into a more serious wound that takes much longer to heal.
Manage at home with routine changes
- Mild redness that improves within 24 to 48 hours of better skin care
- Slight itching or irritation with no broken skin
- Discomfort that responds to a barrier cream and more frequent changes
- Skin that looks pink but intact and not weeping
Escalate; speak to a nurse or GP
- Broken, weeping or ulcerated skin that is not improving
- Skin that is hot, swollen or showing signs of infection
- Increasing pain that barrier products are not resolving
- Recurring IAD that keeps coming back despite good skin care
Recurring skin issues are a signal worth investigating
If IAD keeps coming back despite a consistent routine, it may be a sign that something deeper needs looking at; whether that is the absorbency level of your product, the fit, your fluid intake, or an underlying condition affecting skin resilience. A continence nurse assessment looks at the whole picture, not just the surface symptoms.
Still dealing with skin irritation? Talk to a nurse.
Our Continence Nurse Partnership Program connects you with Michelle Gatt, Clinical Nurse Specialist in Continence, for a personalised assessment that looks beyond the product; at your skin health, your routine, your products, and your NDIS plan. No judgement. Just real answers.
Book a Continence Assessment Shop Night n DayScientific References
- Beeckman D, et al. (2015). Proceedings of the Global IAD Expert Panel. Incontinence-Associated Dermatitis: Moving Prevention Forward. Wounds International.
- Gray M, et al. (2011). Incontinence-associated dermatitis: a systematic review. Journal of Wound, Ostomy and Continence Nursing. 38(1), 61-70.
- Wound Ostomy and Continence Nurses Society. (2018). Guideline for Prevention and Management of Pressure Ulcers and Incontinence-Associated Dermatitis. WOCN Clinical Practice Guideline Series.
- International League of Dermatological Societies (ILDS). (2026). World Skin Health Day Resources. Retrieved from ilds.org
- Continence Foundation of Australia. (2024). Skin Care and Incontinence. Retrieved from continence.org.au
- Langemo D, et al. (2011). Incontinence-associated dermatitis: state of the science. Journal of Wound, Ostomy and Continence Nursing. 38(3), 234-246.
- National Disability Insurance Agency (NDIA). (2024). Continence Products and NDIS Funding. Retrieved from ndis.gov.au
Additional Resources
- Continence Foundation of Australia - helpline, resources and product guidance
- International League of Dermatological Societies - World Skin Health Day
- NDIS - continence product funding information
- Night n Day Group Continence Nurse Assessment Program - book a clinical assessment
- Night n Day Washable Products - shop breathable, skin-friendly continence wear
This article is intended as general health information only and does not replace advice from a qualified healthcare professional. If you are experiencing skin breakdown or persistent irritation, please speak with your GP, dermatologist or continence nurse. References should be verified prior to publication.
