Medically reviewed by Arno Kroner, DAOM Castor oil comes from the Ricinus communis plant. It contains a compound called ...

For castor oil newbies, Dr. Brown recommends always performing a patch test first by applying a small amount of oil to the upper arm's inside and covering it with a bandage for a few days.

Learn more! It’s no secret that castor oil is an effective treatment for improving skin texture and complexion. It also works wonders for hair growth, even for your brows and lashes. Of course ...

Inflammation is often a root cause of hormonal imbalances and painful menstruation. Castor oil contains ricinoleic acid, a ...

These fatty acids may also help minimize the appearance of wrinkles. Before using castor oil for wrinkles, try a skin patch test with the oil to make sure you aren’t allergic. If you experience ...

Topical application may cause allergic reactions in some individuals, warranting a patch test before widespread use. The documented health benefits and historical use of castor oil continue to ...

Jamaican black castor oil is often preferred due to its additional ash content, which helps strengthen hair. Patch test: Before applying, do a patch test to ensure you don’t have an allergic ...

The internet is raving about a DIY shampoo made with besan, honey, and coconut oil—experts weigh in on whether it’s worth the ...