Urea, also known as carbamide-containing cream, is used as a medication and applied to the skin to treat dryness and itching such as may occur in psoriasis, dermatitis, or ichthyosis. It may also be used to soften nails.
2D and 3D image of urea molecule
|Trade names||Decubal, Carmol 40, Keralac, others|
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Urea containing creams have been used since the 1940s. It is on the WHO Model List of Essential Medicines, the most effective and safe medicines needed in a health system. It is available over the counter. In the United Kingdom 100 g of 10% cream costs the NHS about 4.37 pounds.
Urea cream is indicated for debridement and promotion of normal healing of skin areas with hyperkeratosis, particularly where healing is inhibited by local skin infection, skin necrosis, fibrinous or itching debris or eschar. Specific condition with hyperkeratosis where urea cream is useful include:
Common side effects of urea cream are:
Mechanism of actionEdit
Urea dissolves the intercellular matrix of the cells of the stratum corneum, promoting desquamation of scaly skin, eventually resulting in softening of hyperkeratotic areas. In nails, urea causes softening and eventually debridement of the nail plate.
- WHO Model Formulary 2008 (PDF). World Health Organization. 2009. p. 310. ISBN 9789241547659. Archived (PDF) from the original on 13 December 2016. Retrieved 8 January 2017.
- British national formulary : BNF 69 (69 ed.). British Medical Association. 2015. pp. 796–798. ISBN 9780857111562.
- "Urea topical medical facts from Drugs.com". www.drugs.com. Archived from the original on 18 January 2017. Retrieved 15 January 2017.
- Katsambas, Andreas; Lotti, Torello; Dessinioti, Clio; D'Erme, Angelo Massimiliano (2015). European Handbook of Dermatological Treatments (3 ed.). Springer. p. 439. ISBN 9783662451397. Archived from the original on 2017-01-16.
- "Urea Cream - FDA prescribing information, side effects and uses". www.drugs.com. Archived from the original on 18 January 2017. Retrieved 15 January 2017.
- Loden, Marie; Maibach, Howard I. (1999). Dry Skin and Moisturizers: Chemistry and Function. CRC Press. p. 235. ISBN 9780849375200. Archived from the original on 2017-01-16.
- "WHO Model List of Essential Medicines (19th List)" (PDF). World Health Organization. April 2015. Archived (PDF) from the original on 13 December 2016. Retrieved 8 December 2016.
- drugs.com > Urea Cream (Consumer Information) Archived 2011-02-26 at the Wayback Machine Issue Date: May 4, 2011