Urea
Urea helps attract water and soften dry skin, with different formulations for everyday moisturizing and thicker, scaly areas.
Skin types
dry, rough or scaly skin, normal skin with dry areas
Natural source
Urea is naturally present in the skin's natural moisturizing factor. Skincare uses manufactured urea, also called carbamide.
Caution notes
Avoid eyes and do not apply to broken, bleeding, infected, or oozing skin.
On the label
Urea
What it is
Skincare uses manufactured urea, also called carbamide. Urea is naturally present in the skin's natural moisturizing factor.
What it actually does
- •Attracts and retains water
- •Helps soften dry skin
- •Has keratolytic effects that help loosen thickened surface skin
How it works
- →Urea attracts and retains water and helps soften dry skin.
- →It also has keratolytic effects that help loosen thickened surface skin; the role depends on the concentration and finished formulation.
- →Clinical evidence includes a combined urea, ceramide NP, and lactate emollient studied in older people with dry skin; that cannot isolate urea's contribution.
Who should use it
- ✓People with intact dry or rough skin who want a moisturizer that attracts water and softens the surface
- ✓People whose current moisturizer is not meeting their dry-skin needs and who can try a suitable formula without changing the whole routine
- ✓People using a pharmacist- or clinician-recommended preparation for a specific thickened area, following that product's directions
Who should skip it
- ✕People with broken, bleeding, infected, or oozing areas where they intend to apply it
- ✕People whose skin develops persistent stinging, itching, or rash with the product
- ✕People with severe widespread redness or an unexplained persistent rash who need assessment before trying another cream
How to use it in your routine
- →Use a label-appropriate moisturizer where dryness is the concern
- →Keep stronger preparations for the thickened areas they are intended to treat
- →Introduce one new formula at a time and stop if it persistently irritates
Match the formula to the job: moisturizing dry skin and loosening a thick callus are different uses. A higher percentage is not automatically a better daily moisturizer, and nail or foot preparations should not be treated as facial products.
Concentration & formulas
- →Choose the finished product for the skin concern and body area rather than the highest percentage.
- →Routine moisturizing products and stronger preparations for thick, scaly skin serve different purposes.
- →Follow label frequency and application instructions; ask a pharmacist if the strength or intended area is unclear.
Myths vs. reality
✕Urea is sourced from urine.
✓Skincare uses manufactured urea, also called carbamide.
✕Higher concentration always means better hydration.
✓Routine moisturizing products and stronger preparations for thick, scaly skin serve different purposes; choose the finished product for the skin concern and body area rather than the highest percentage.
✕Urea alone reverses wrinkles.
✓A clinical study in older people tested an emollient containing 5% urea plus ceramide NP and lactate and found barrier benefits. It did not test isolated urea or wrinkle reversal.
Frequently asked questions
- Is urea safe for all skin types?
- No single formula suits everyone. Urea may help dry, rough skin, but it can still sting or irritate even though the molecule is naturally present in skin.
- Can I use high-strength urea on my face?
- High-strength products for thickened skin or nails are not interchangeable with facial moisturizers. Follow label frequency and application instructions; ask a pharmacist if the strength or intended area is unclear.
- What does the clinical evidence say about urea?
- One clinical study in older people tested an emollient containing 5% urea plus ceramide NP and lactate and found barrier benefits. It did not test isolated urea or wrinkle reversal.
Sources
The research behind our moderate evidence rating.
- 📄Urea — DermNet
- 📄The Effect of an Emollient Containing Urea, Ceramide NP, and Lactate on Skin Barrier Structure and Function in Older People with Dry Skin — Skin Pharmacology and Physiology, 2016
Advertisement
Related guides
Dig deeper into how urea works for specific goals.
Urea for Aging Skin: A Balanced Guide
You may find urea helpful when dryness and roughness concern you, but moisturizing comfort differs from reversing wrinkles or replacing sun protection.
Understanding Urea for Sensitive Skin
Learn why urea may help dry sensitive skin yet still sting, when to skip it, and how to choose a formula suited to your skin rather than a high percentage.
How to Use Urea in a Maintenance Routine
You can fit urea into your simple dry-skin routine by choosing the right finished product for your specific area of concern.