What to do if your skin gets red during radiation therapy?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Skin redness during radiation therapy, known as radiation dermatitis, is a common side effect. Research suggests that creams containing urea or topical atorvastatin may help reduce skin irritation and discomfort. Urea-based moisturizers help hydrate and repair the skin barrier, while topical atorvastatin may reduce inflammation caused by radiation exposure.

If you're experiencing skin redness, itching, or irritation during radiation treatment, it's important to identify the cause and severity early. A quick, free, and confidential online symptom check can help you better understand your symptoms, evaluate potential causes, and guide your next steps—whether that means adjusting your skincare routine or consulting your care team. Taking a few minutes now could save you significant discomfort later.

Reviewed for medical accuracy: 07/20/2026

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Explanation

When your skin turns red during radiation therapy, it means the skin is getting irritated. This is a common side effect of the treatment. If you're experiencing unusual symptoms or want to better understand what you're going through, try Ubie's free AI symptom checker to get personalized insights about your condition.

Urea Creams: According to research, creams that contain urea can help prevent and reduce skin irritation from radiation therapy. They keep the skin moisturized and can lessen the redness.
Topical Atorvastatin: Another option is using a cream with atorvastatin. Studies show that a 1% atorvastatin cream can help prevent skin damage during radiation therapy.

Both of these options help protect the skin and reduce irritation. It is important to talk to your healthcare provider before using any new creams to ensure they are safe for you. Remember, keeping your skin clean and moisturized can also help manage the redness.

(References)

Chan RJ, Webster J, Chung B, Marquart L, Ahmed M, & Garantziotis S. (2014). Prevention and treatment of acute radiation-induced skin .... BMC cancer, 24484999.
Ghasemi A, Ghashghai Z, Akbari J, Yazdani-Charati J, Salehifar E, & Hosseinimehr SJ. (2019). Topical atorvastatin 1% for prevention of skin toxicity in .... European journal of clinical pharmacology, 30291370.
Pardo Masferrer J, Murcia Mejía M, Vidal Fernández M, Alvarado Astudillo A, Hernández Armenteros ML, Macías Hernández V, et al. (2010). Prophylaxis with a cream containing urea reduces the .... Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 20080470.

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