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14 benefits and uses of rosemary essential oil, along with research references

14 Evidence-Based Benefits and Uses of Rosemary Essential Oil

Derived from the leaves of the rosemary plant, rosemary essential oil has been used for centuries in folk medicine and continues to be investigated by modern research. The oil contains active compounds like 1,8-cineole, camphor, borneol, verbenone, and rosmarinic acid that account for rosemary oil’s extensive therapeutic properties and health benefits.

Here are 14 research-backed ways rosemary essential oil may be beneficial:

  1. Hair Growth

Multiple studies demonstrate rosemary oil’s ability to increase hair growth when applied topically. The aroma compounds stimulate blood circulation to the scalp while the antibacterial activity creates an optimal environment for strong hair. In one trial, rosemary oil resulted in subjects experiencing over 20% more hair growth compared to those given a placebo.

  1. Enhanced Memory

Inhaling rosemary oil has been shown in human trials to boost speed and accuracy on memory tests. Brain scans also reveal increased brain activity after exposure to