Social media is filled with posts about castor oil stomach packs and applying drops of castor oil into the belly button, claiming a vast array of health benefits including weight loss and detox.

Castor oil comes from the Ricinus communis plant. It contains a compound called ricinoleic acid, which has inflammation-fighting properties. Traditionally, the oil has been used to help constipation, ...

Something we all possess but rarely give much thought to is belly buttons. That small indentation on your belly might not be impressive-looking, but it’s a devious area where sweat, dirt, and bacteria ...