Colloidal oatmeal functions as an occlusive barrier and moisturizer with anti-inflammatory and antioxidant properties. It can be soothing to pruritic skin.
Colloidal oatmeal is a fine powder produced by grinding whole grain oats. It is often emulsified in water to help form an occlusive barrier.
Colloidal oatmeal is regarded as very safe. It has been tested in babies and adults.
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Allais B, Friedman A. Colloidal Oatmeal Part 1: History, Basic Science, Mechanism of Action, and Clinical Efficacy in the Treatment of Atopic Dermatitis. J Drugs Dermatol. 2020 Oct 1;19(10):s4-s7.
Ilnytska O, et al. Colloidal Oatmeal (Avena Sativa) Improves Skin Barrier Through Multi-Therapy Activity. J Drugs Dermatol. 2016 Jun 1;15(6):684-90.
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