Everything to Know About Rosemary Oil For Hair Growth

Rosemary oil has gained popularity as a natural hair growth remedy, but does it really work? Some studies suggest it may be as effective as Rogaine (minoxidil). If you’re wondering whether rosemary oil can regrow hair, reduce thinning, and strengthen your scalp, here’s what the science says—and how to use it for the best results. What Studies Say About Rosemary Oil for Hair Growth Rosemary oil is extracted from the rosemary leaves and flowery tops of Rosmarinus officinalis, the plant's scientific name. Rosemary oil, as well as its leaves, is often used for medicinal reasons. A 2024 study of 407 people responding to a questionnaire found that 48% of them had used rosemary for a health purpose. Of these, most had chosen the oil and 82% had chosen rosemary to improve their hair. Rosemary serves as a vasodilator (to open blood vessels), and some researchers suggest that its ability to improve blood flow boosts the ability of hair to become thick, healthy, and well attached to the scalp. It...