Skip to content
How It Works
Explore
Ask a Question Resources Pricing
Who It's For
Patients
Decode results, prep for appointments, weigh options.
Caregivers & advocates
Carry the research load for someone you love.
Providers & clinicians
Resources for patients in your practice.
Log In Sign Up
PubMed This is a summary of 6 peer-reviewed journal articles Updated
Dermatology

What bathing routine is recommended for ichthyosis vulgaris?

At a Glance

For ichthyosis vulgaris, use lukewarm water for a brief bath or shower, cleanse gently, pat skin dry, and apply moisturizer within a few minutes while skin is slightly damp. Adjust the routine if skin becomes tighter, drier, irritated, or cracked.

In this answer

2 sections

01

The Optimal Bathing Routine

02

Adjusting for Your Needs

For ichthyosis vulgaris, the goal of bathing is to hydrate the skin and soften the thickened scales without stripping away natural oils. A daily, brief soak or shower using lukewarm water, followed by gently patting the skin dry and applying moisturizer within a few minutes while the skin is still slightly damp, is a commonly recommended starting routine for maintaining hydration and managing symptoms [1].

The Optimal Bathing Routine

Managing ichthyosis vulgaris involves a combination of gentle bathing and consistent moisturizing [1]. Here are the key steps to establish an effective routine:

  • Keep it lukewarm: Use lukewarm water rather than hot water. Hot water can strip the skin of its natural oils and worsen dryness.
  • Keep it brief: Aim for a short soak or shower. You want to be in the water long enough to hydrate the skin and loosen scales, but avoid excessively long baths, which can lead to further drying [2]. Adjust the frequency and duration based on how your skin feels; if it feels tighter or drier after a shower, you may need shorter baths.
  • Cleanse gently: Use mild, fragrance-free, soap-free cleansers [2]. Focus cleansers on areas that need it most (such as the underarms, groin, feet, hands, and visibly dirty areas) to avoid unnecessarily drying out the rest of your skin. Avoid harsh scrubbing or using rough cloths.
  • Pat, do not rub: After bathing, gently pat your skin dry with a soft towel. Rubbing vigorously can irritate the skin and remove the moisture you just absorbed.
  • Moisturize immediately: The most critical step is to apply a moisturizer or emollient (a substance that softens and smooths the skin, reducing water loss) within a few minutes of exiting the bath, while your skin is still slightly damp. This helps reduce water loss from the skin.

Choosing and Using Moisturizers

Moisturizers containing ingredients like urea or ceramides may improve skin hydration and reduce scaling [3][4]. However, scale-softening ingredients (called keratolytics) like urea or lactic acid can sting, especially on cracked, inflamed, or recently scratched skin. Use these products only on intact skin according to package directions, avoid the eyes and sensitive folds, and test them on a small area first. Thick ointments (like those based on petrolatum) are best at reducing water loss, while creams are often easier for daytime use. Be aware that oily ointments can make the bathtub and floors dangerously slippery, so always use a non-slip mat and carefully clean the tub after use.

Adjusting for Your Needs

Your routine may need to change depending on age, symptom severity, and how your skin reacts:

  • For infants and children: The same gentle principles apply, but always prioritize bath safety (never leave young children unattended, use a non-slip mat, and carefully check the water temperature). Keep baths short and make moisturization a positive daily habit [1]. Do not use strong urea or lactic acid products on infants or young children without checking with a pediatrician first, as their delicate skin is much more sensitive to stinging and irritation.
  • For very dry skin: If your skin remains extremely dry and scaly, you will likely need to apply moisturizers several times throughout the day, not just after bathing [1]. Thicker ointments may be more effective than lighter lotions for stubborn, scaly patches [3].
  • For irritated, cracked, or inflamed skin: Classic ichthyosis vulgaris typically causes dry, non-inflamed scales, and some general cracking and itch can occur simply from severe dryness [5]. However, if you notice widespread redness, oozing, or severe itch, it could indicate an overlapping condition like atopic dermatitis (eczema) [5][6]. If you experience increasing pain, warmth, pus, honey-colored crusting, spreading redness, or fever, seek prompt medical attention for a possible infection. If a moisturizer ever stings or causes redness, stop using it and switch to a bland, fragrance-free ointment while consulting your doctor. In severe cases that do not respond to consistent bathing and moisturizing, a specialist may consider prescription medications [1].

Common questions in this guide

What water temperature should I use if I have ichthyosis vulgaris?
Use lukewarm water rather than hot water. Hot water can remove natural skin oils and worsen dryness, while lukewarm water can help hydrate the skin and loosen scales.
How long should a bath or shower last with ichthyosis vulgaris?
Keep baths and showers brief—long enough to hydrate the skin and loosen scales, but not so long that the skin becomes drier afterward. If your skin feels tight or more dry after bathing, try shortening the routine.
When should I apply moisturizer after bathing?
Pat your skin gently with a soft towel and apply moisturizer within a few minutes of leaving the bath or shower. Applying it while the skin is still slightly damp helps reduce water loss.
Can I use urea or lactic acid moisturizer for ichthyosis vulgaris?
Urea and lactic acid may improve hydration and soften scaling, but they can sting cracked, inflamed, or recently scratched skin. Use them only as directed on intact skin, avoid the eyes and sensitive folds, test a small area first, and ask a pediatrician before using stronger products on young children.
What should I do if my skin is red, itchy, cracked, or my moisturizer stings?
Stop using any product that stings or causes redness and consider a bland, fragrance-free ointment while contacting your doctor. Widespread redness, oozing, severe itching, increasing pain, warmth, pus, honey-colored crusting, spreading redness, or fever needs prompt medical attention.
How can I make bathing safer for a child with ichthyosis vulgaris?
Keep the bath short, check the water temperature carefully, use a non-slip mat, and never leave a young child unattended. Strong urea or lactic acid products should not be used on infants or young children without guidance from a pediatrician.

Related questions

What Is the Best Moisturizer for Ichthyosis Vulgaris? What Soap or Cleanser Is Best for Ichthyosis Vulgaris? Urea vs Lactic Acid: Ichthyosis Vulgaris—Which Works Better? Which Urea Strength and Schedule Help Ichthyosis Vulgaris? Does Ichthyosis Vulgaris Go Away With Age? What to Expect
Show more
How Is Ichthyosis Vulgaris Inherited? Risk to Children How to Tell Ichthyosis Vulgaris From Eczema in Skin Folds How Do FLG Gene Mutations Cause Ichthyosis Vulgaris? Should You Exfoliate Ichthyosis Vulgaris Skin Safely? Which Skin-Care Products Are Safe for Ichthyosis Vulgaris? Can You Safely Apply Urea or Lactic Acid for Ichthyosis? Can Diet, Water, or Foods Improve Ichthyosis Vulgaris? How Can I Prevent Winter Flares in Ichthyosis Vulgaris? What Causes Sudden Adult-Onset Ichthyosis or Scaling? How Do Ichthyosis Types Differ: IV, X-Linked, Congenital? Does Ichthyosis Vulgaris Need a Skin Biopsy or Genetic Test? What Helps Ichthyosis Vulgaris Itching Beyond Moisturizer? Is Ichthyosis Vulgaris Contagious or Spread by Touch? How Do You Treat Painful Ichthyosis Vulgaris Fissures?

Get notified when new evidence is published on Ichthyosis vulgaris.

We monitor PubMed for new peer-reviewed studies on this topic and email a short summary when something meaningful changes.

References

References (6)
  1. 1

    Ichthyoses in everyday practice: management of a rare group of diseases.

    Süßmuth K, Traupe H, Metze D, Oji V

    Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG 2020; (18(3)):225-243 doi:10.1111/ddg.14049.

    PMID: 32115871
  2. 2

    Keratosis pilaris: an update and approach to management.

    Kodali N, Patel VM, Schwartz RA

    Italian journal of dermatology and venereology 2023; (158(3)):217-223 doi:10.23736/S2784-8671.23.07594-1.

    PMID: 37166753
  3. 3

    Effect of topical treatment with 7.5% urea in Ichthyosis Vulgaris: A randomized, controlled, double blinded, split body study evaluating the effect of urea cream compared to the vehicle (moisturizing) cream.

    Dorf ILH, Lunen MS, Koppelhus U

    Skin health and disease 2021; (1(4)):e65 doi:10.1002/ski2.65.

    PMID: 35663767
  4. 4

    Treatment of ichthyosis vulgaris with a urea-based emulsion: videodermatoscopy and confocal microscopy evaluation.

    Benintende C, Boscaglia S, Dinotta F, et al.

    Giornale italiano di dermatologia e venereologia : organo ufficiale, Societa italiana di dermatologia e sifilografia 2017; (152(6)):555-559 doi:10.23736/S0392-0488.17.05743-1.

    PMID: 29050444
  5. 5

    3D-Organotypic Cultures to Unravel Molecular and Cellular Abnormalities in Atopic Dermatitis and Ichthyosis Vulgaris.

    Leman G, Moosbrugger-Martinz V, Blunder S, et al.

    Cells 2019; (8(5)) doi:10.3390/cells8050489.

    PMID: 31121896
  6. 6

    Initial Evidence of Distinguishable Bacterial and Fungal Dysbiosis in the Skin of Patients with Atopic Dermatitis or Netherton Syndrome.

    Moosbrugger-Martinz V, Hackl H, Gruber R, et al.

    The Journal of investigative dermatology 2021; (141(1)):114-123 doi:10.1016/j.jid.2020.05.102.

    PMID: 32553662

This page is for informational purposes only and does not constitute medical advice. A dermatologist or pediatrician can help choose suitable products and decide when redness, cracking, or poor symptom control needs evaluation.