Urea cream

What urea (carbamide) cream is and how it works

Urea cream is a topical keratolytic emollient. Urea softens and loosens keratin, the tough protein that makes up the outer layer of skin and nails, helping remove excess dead skin and improve moisture retention. Lower-strength versions (about 10-25% urea) are used as everyday moisturisers for dry or rough skin; higher-strength versions (typically 40% or more, sometimes combined with 2% salicylic acid) are used as keratolytic debriding agents to soften and remove thickened, hardened skin or nail tissue. (1) (6)

In the United States, current OTC drug-facts labelling for plain urea cream products carries the standard OTC-monograph disclaimer that the product 'has not been found by FDA to be safe and effective, and this labelling has not been approved by FDA' -- a real regulatory nuance for many long-standing OTC monograph-category topical products, not a sign the product is unsafe, but something worth knowing honestly rather than assuming it means full individual FDA approval.

Mechanism of action: how urea (carbamide) cream works

Urea is a naturally occurring compound with humectant (moisture-binding) and keratolytic properties. At lower concentrations it draws and holds water in the outer skin layer (stratum corneum), improving hydration and softness. At higher concentrations it disrupts hydrogen bonding within keratin, loosening and helping remove excess or thickened dead skin and softening hardened nail tissue. (1)

What urea (carbamide) cream is used for

Before taking urea (carbamide) cream

Do not take / not appropriate for

• Do not use on broken, weeping, infected, or oozing skin. (all countries) (6)
• Not for ophthalmic use -- avoid contact with the eyes, lips, or other mucous membranes. (all countries) (1)
• Do not use if you have a known sensitivity or allergic reaction to urea or any other ingredient in your specific product. (all countries) (5)

Tell your clinician about

• Any known skin allergies or sensitivities, or a past reaction to a urea-containing product.
• Whether you have diabetes or poor circulation, particularly before using a higher-strength keratolytic product on the feet or nails, since skin/nail debridement carries added risk in these situations.
• Whether the area you plan to treat is broken, infected, or weeping -- these should not be self-treated with urea cream.
• Any other topical medicines or products you are using on the same area.

How to take urea (carbamide) cream

• For external use only -- apply to the skin or nails as directed, rubbing in until completely absorbed.
• Do not apply to broken, infected, or weeping skin.
• Apply liberally shortly after bathing, while the skin is still slightly damp, if using as an everyday moisturiser.
• For higher-strength keratolytic products used on thickened skin or nails, follow your clinician's or the product label's specific directions, since strength and intended use vary widely by product.
• If you use a paraffin-containing urea cream, be aware that paraffin-soaked clothing or dressings can be a fire hazard near naked flames or smoking materials -- keep away from open flame.

Procedures and treatment changes

Tell the treating team before surgery, procedures, or any medicine change. Do not alter treatment without the responsible clinician. (1) (2) (3) (4) (5) (6) (7)

Missed dose

If you miss an application, simply apply it at your next scheduled time and continue your regular routine -- there is no need to apply extra cream to make up for it. Contact your pharmacist or clinician if you are unsure how to get back on schedule.

Overdose

Urea cream is for external use only. If accidentally swallowed, or if a large amount is applied and causes marked skin irritation, contact a poison control centre or seek medical attention. Seek prompt medical review if it comes into contact with the eyes or other mucous membranes and irritation does not settle after rinsing with water. (1)

Side effects

Side effects and their urgency vary; report severe, persistent, or concerning symptoms.

Serious warnings

Interactions

• No clinically significant drug-drug interactions are described for topical urea cream in the sources reviewed for this dossier -- it is not absorbed in a way that is expected to interact with oral or injected medicines when used as directed on intact skin. (1)
• Using urea cream at the same time as other topical products on the same area (for example other keratolytics or medicated creams) may increase local irritation -- space out or check with a pharmacist before combining products on the same skin area. (6)

Pregnancy, breastfeeding, kidney/liver function, age

Monitoring

Before starting

• Check that the area to be treated is intact -- not broken, infected, or weeping.
• Check your specific product's concentration and intended use (everyday moisturiser vs. keratolytic debriding agent).

During treatment

• If worsening irritation, stinging, or a spreading rash develops, stop using the product and follow up with your clinician or pharmacist.
• For higher-strength keratolytic use directed by a clinician (for example on thickened nails), follow up as directed to check on progress and skin condition.

Storage

Store at room temperature (about 15-30C / 59-86F); protect from freezing. Keep out of reach of children.

Frequently asked questions

References

1. Urea Cream 40% -- Drug Facts labelDailyMed (U.S. National Library of Medicine) -- OTC drug facts label · United States · accessed 2026-07-30 · source 1
2. DailyMed search for 'urea cream' -- 50 products found across concentrationsDailyMed (U.S. National Library of Medicine) -- product label search · United States · accessed 2026-07-30 · source 2
3. emc.medicines.org.uk search for 'urea cream' -- Balneum Plus Cream, Cymex Cream, E45 Itch Relief Creamelectronic medicines compendium (emc), United Kingdom -- product search · United Kingdom · accessed 2026-07-30 · source 3
4. Aquacare/HP Urea 100mg/g Cream (ARTG 23199)Therapeutic Goods Administration (TGA), Australia -- ARTG entry · Australia · accessed 2026-07-30 · source 4
5. URISEC 40 (40% Urea) -- Product Licence Information (Licence 80005531)Health Canada -- Licensed Natural Health Products Database (LNHPD) · Canada · accessed 2026-07-30 · source 5
6. Urea cream -- Healthify medicines A-ZHealthify (Te Whatu Ora / Health New Zealand-funded national health information service) · New Zealand · accessed 2026-07-30 · source 6
7. EMA medicine search for 'urea cream' -- technical failure (HTTP 401)n/a -- disclosed live-query technical failure, not a confirmed negative or positive result · European Union · accessed 2026-07-30 · source 7

Brand names by country

Single-ingredient urea (carbamide) cream names are shown separately by country. Product availability, strengths, and supply rules can change; combination products are not included here.

Priority countries