Rosemary oil obtained from the steam distillation method. It is an aromatic, and evergreen shrub. The scientific name of rosemary oil is Rosmarinus Officinalis that belongs to the Lamiaceae family. Use Rosemary Oil: - Apply 4-5 drops of rosemary oil in your favorite shampoo and apply on the scalp and massage gently. It is effective for dandruff and useful for respiratory infections. - Add 2 drops of rosemary oil after mixing with 2 drops of peppermint oil and 7ml of coconut and rub softly. It is very effective for sore muscles and painful joints. - Apply 2-3 drops of rosemary oil after mixing with any type of carrier oil and massage it on your legs from your feet up to your groin. It helps to boost immunity. - Apply 2-3 drops of rosemary oil after mixing with 3ml sesame oil and massage it on your chest and throat every few hours. It helps to relieve from the symptoms of a cold or flu, cough and congestion.