The benefits of rosemary oil for hair, defined as the positive effects it brings to hair health, have been recognized for centuries. For instance, rosemary oil has been used to stimulate hair growth, reduce dandruff, and improve overall hair appearance.
Rosemary oil is rich in antioxidants, which help protect hair from damage caused by free radicals. It also contains anti-inflammatory properties, which can soothe the scalp and reduce irritation. Historically, rosemary oil has been used in hair care for centuries, with records of its use dating back to ancient Greece and Rome.