Medically reviewed by Susan Bard, MD There's no science to back up claims that castor oil is good for hair. Nevertheless, some put this age-old traditional medicine remedy on their scalp to moisturize ...

Jamaican black castor oil is often preferred due to its additional ... Picture: Freepik Massage into scalp: Use your fingertips to gently massage the oil into your scalp for five to ten minutes.

“There are no studies to show it can provide benefits,” Dr. Ganjhu says. There is no scientific evidence to support applying castor oil to the belly button, castor oil packs, or navel pullin ...