According to the U.S. Food and Drug Administration, castor oil — which is pressed or extracted from castor beans — is approved for just one medicinal use: as a laxative. Here’s what castor ...

Castor oil is sourced from the seeds of the Ricinus ... “Its unique chemical structure gives it the ability to act as both a non-drying oil and a humectant, making it capable of drawing moisture ...

Using the oil can also result in serious side effects, like nausea, vomiting, muscle cramps, diarrhea, and irregular heartbeat. For people who are pregnant, castor oil can also cause early cramps. A ...

Castor oil has certain properties that may help moisturize the skin, reduce irritation, and ease eczema flare-ups. However, limited research exists on its effectiveness in treating eczema.