Rosemary oil is considered an elixir of health, valued for its effects on the nervous system, blood circulation, and hair health. When prepared correctly, it becomes a powerful natural remedy with numerous internal and external applications.
How to Properly Prepare Rosemary Oil at Home
Ingredients:
- 2 tablespoons of fresh rosemary leaves (or 1 tablespoon of dried plant)
- 200 ml of cold-pressed vegetable oil (olive oil, sweet almond oil, or grape seed oil)
- A dark glass jar, well cleaned and dried
Preparation Method:
- Chop the rosemary leaves finely to release the essential oils better.
- Place them in the jar and pour the vegetable oil over them until they are completely covered.
- Seal the jar tightly and let it macreate for 14 days in a warm place, away from direct light.
- Shake the jar daily for homogenization.
- After 14 days, strain the oil through a cheesecloth and store it in a dark-colored bottle in a cool place.
This oil can be stored for up to 6 months and can be used for external use or added to creams and ointments.
Benefits of Rosemary Oil
1. Stimulates blood circulation and alleviates muscle pain
Rosemary oil has vasodilatory and anti-inflammatory properties that contribute to improving peripheral blood flow. Massages with this oil help in cases of poor circulation, cold feet, varicose veins, or rheumatic pain. Studies indicate an increase in local blood flow after applying rosemary essential oil, according to research published in European Journal of Applied Physiology (2020).
2. Improves memory and cognitive functions
Rosemary is renowned for its effect on mental clarity and short-term memory. A study published in Therapeutic Advances in Psychopharmacology (2012) showed that inhaling rosemary vapors increased cognitive performance and alertness. This effect is attributed to the content of 1,8-cineole, a compound that influences neurotransmitter activity.
3. Accelerates hair growth and combats hair loss
Rosemary oil is a natural alternative to treatments against alopecia. A study published in SKINmed Journal (2015) showed that daily use of rosemary oil for 6 months had effects comparable to minoxidil (a pharmaceutical substance) but with fewer side effects. Scalp massage with this oil stimulates hair follicles and balances sebum production.
4. Relieves joint and muscle pain
Due to its active compounds (cineole, camphor, rosmarinic acid), rosemary oil acts as an effective anti-inflammatory. Applied through massage or added to a bath, it can reduce symptoms of arthritis and muscle tension. It is often used in physiotherapy, being mentioned in Journal of Medicinal Food (2017) for its anti-inflammatory effect.
5. Has antibacterial and antifungal action
Rosemary oil has been shown to be effective against certain pathogenic bacteria and fungi, including Staphylococcus aureus and Candida albicans. It can be applied locally to disinfect minor wounds or to treat mycoses. A study published in BMC Complementary Medicine and Therapies (2019) supports these effects.
6. Reduces stress and anxiety through aromatherapy
Inhaling rosemary oil reduces cortisol levels and induces a state of calm alertness. It is often used in aromatherapy sessions or relaxing baths. Research from Journal of Korean Academy of Nursing (2009) demonstrated that inhaling rosemary oil improved mood and reduced anxiety in hospitalized patients.
Usage Instructions
External Use:
- Joint massage: apply a few drops to the painful area and massage in a circular motion.
- Hair loss: add 5-10 drops to a shampoo or massage directly onto the scalp twice a week.
- Therapeutic baths: 1 tablespoon of oil added to warm bath water for muscle and mental relaxation.
Aromatherapy:
- 3-4 drops in an essential oil diffuser to improve concentration and relaxation.
Internal use only on the recommendation of a herbalist or doctor, with pharmaceutical-grade essential oil.
Contraindications and Precautions
- Pregnant or breastfeeding women should not use rosemary oil without medical advice.
- Do not apply directly to undiluted skin as it may cause irritation.
- Avoid contact with eyes and mucous membranes.
- People with epilepsy or high blood pressure should avoid excessive use.
- Do not administer internally without professional supervision as it may cause toxicity.
Sources:
- European Journal of Applied Physiology – Effect of rosemary oil on blood circulation
- Therapeutic Advances in Psychopharmacology – Cognitive performance following rosemary exposure
- SKINmed Journal – Efficacy of rosemary oil in treating androgenetic alopecia
- Journal of Medicinal Food – Anti-inflammatory activity of rosemary extracts
- Journal of Korean Academy of Nursing – Effects of aroma inhalation therapy on anxiety


