How to make rosemary oil for hair In many different types of European cuisine, rosemary, sometimes called “dew of the sea” or Rosmarinus officinalis, is a main ingredient. It has been a mainstay in folk How to Prepare Rosemary Oil at Home for Hair Growth medicine for millennia and is often found in temperate areas with sandy soil. It is said to have been utilized for medicinal purposes for the first time in Ancient Greece. While there are many methods to use rosemary, its oil form is by far the most well-liked. Despite being used for millennia, Oil has recently gained popularity due to the discovery of various valuable properties. While you may learn more about these advantages here, we’re concentrating on how rosemary can give you a healthier and fuller mane today.