The question "does rosemary oil help hair growth" refers to the potential benefits of rosemary oil in promoting hair growth. Rosemary oil, extracted from the Rosmarinus officinalis plant, has been traditionally used as a hair tonic and is believed to stimulate hair follicles and improve scalp health.
Studies have shown that rosemary oil contains compounds with antioxidant and anti-inflammatory properties, which may benefit hair health. It is also thought to improve blood circulation to the scalp, potentially promoting hair growth. Historically, rosemary oil has been incorporated into hair care rituals for centuries, particularly in the Mediterranean region.