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 ...

We also appreciate that it’s made with pure Jamaican black castor oil, which is known for its hair growth properties. However, some users might find the scent to be too strong or unpleasant.

Choose the right oil: Opt for cold-pressed, hexane-free castor oil for the best results. Jamaican black castor oil is often preferred due to its additional ash content, which helps strengthen hair.