Castor oil: what really works – and what is just a dangerous myth

And what about the skin?

Castor oil has a mild anti-inflammatory effect, and studies indicate that ricinoleic acid can reduce swelling, pain and sensitivity when applied topically – but only with careful use and professional consultation.

Castor oil has antibacterial and antimicrobial properties that can:

Softening dry hair and dry scalp

Thanks to a high concentration of fatty acids, castor oil gives the hair:

Bottom line

Castor oil can be useful in specific cases – mainly for short-term constipation or to add moisture to the skin and hair. Beyond that, most of the promises surrounding it are based on myths rather than research. It does not thicken hair, does not treat dandruff and is not a real solution to acne. If used correctly and in a controlled manner, it may help – but it is far from a “miracle oil”.