What Is Urea Cream? Uses, Dosage, and What You Need to Know in 2026

Urea cream — also known as urea topical or carbamide cream — is one of the most commonly used medications in dermatology and podiatry. Despite its widespread use, many patients have questions about what it is, what conditions it treats, and how to use it properly. Here's a complete patient guide for 2026.

What Is Urea Cream?

Urea topical is a keratolytic emollient — a medication that both moisturizes (emollient effect) and softens/loosens thickened skin (keratolytic effect). It's available in concentrations ranging from 2% to 50%, in formulations including creams, lotions, gels, foams, ointments, and solutions.

The urea in medications is synthetically manufactured in a lab — it is NOT derived from human or animal urine. It's chemically identical to the urea your liver naturally produces as a protein metabolism byproduct, but it's made in pharmaceutical manufacturing facilities under strict quality controls.

What Is Urea Cream Used For?

Urea topical treats a wide range of skin and nail conditions. Its approved and common uses include:

Dry, rough skin (xerosis): Urea is one of the most effective moisturizers for severely dry skin; used in all concentrations for this purpose

Eczema (atopic dermatitis): Helps repair skin barrier and reduce dryness and flaking associated with eczema

Psoriasis: Reduces scaling and plaque thickness; often combined with topical corticosteroids for enhanced penetration

Ichthyosis: A hereditary skin disorder causing fish-scale-like skin; urea 10%–40% is a first-line treatment across multiple clinical trials

Keratosis pilaris: Treats the "chicken skin" bumps on the back of the arms and thighs; urea 20% cream has shown significant improvement in clinical studies

Calluses and corns: Higher-concentration urea (40%+) softens and removes thickened callus tissue on the feet, hands, elbows, and knees

Nail conditions: Urea 40%–50% applied twice daily to nails can soften and enable non-surgical removal of damaged, ingrown, thickened, or devitalized nails. It also enhances penetration of antifungal treatments for onychomycosis.

Wound debridement: Removes necrotic tissue and fibrinous debris from hyperkeratotic surface lesions to promote healing

Urea Cream Concentrations: Which Strength Is Right for You?

The appropriate concentration depends on your skin condition and the area being treated:

2%–10% (OTC): General moisturizing, mild dry skin, suitable for face and sensitive areas; widely available without a prescription

20%–25% (OTC or Rx): Keratosis pilaris, moderate dry skin, diabetic foot care; some products available OTC

40%–50% (Rx only): Severe hyperkeratosis, nail debridement, calluses, wound debridement; apply only to target areas

How to Use Urea Cream Correctly

Clean the area with mild soap and water; pat dry or leave slightly damp

Apply a thin layer to the affected skin or nail; rub in gently until absorbed

When treating nails, avoid getting urea on the surrounding skin

Wash hands after applying (unless hands are being treated)

Apply 1–3 times daily as directed by your doctor or the product label

Shake foam and lotion formulations before each use

Popular Brand Names for Urea Topical

Some of the most recognized urea brand names include: Carmol, Keralac, Keratol, Aluvea, Nutraplus, Hydro 40, Gordons Urea, Kerafoam, Gormel, Ureacin, Utopic, and Vanamide. Note that many older brand names have been discontinued — your pharmacist can substitute a generic equivalent at the same concentration.

Is Urea a Controlled Substance?

No. Urea topical is not a controlled substance. It has no abuse potential and no DEA scheduling requirements. Any licensed prescriber — including your PCP, NP, or PA — can prescribe it, and it can be called in via telephone or sent via telehealth in all 50 states.

To learn more about how urea works, see our article on urea's mechanism of action. If you're having trouble finding your prescription, medfinder can locate which pharmacies near you have your specific product in stock.