What Are The Benefits of Rosemary Oil for Hair?

Manan Sahai
Benefits-of-rosemary-hair-oil

What is Rosemary Oil?

A rising demand for herbal hair oils globally has an extremely beneficial candidate : Rosemary Oil. Extracted from the leaves of Rosmarinus Officinali, Gulmehendi in India, it contains therapeutic and aromatic properties. It contains carnosic acid, carnosol and rosmarininc acid, and thus creates antimicrobial agents, antioxidants and an anti-inflammatory effect.

The use of rosemary oil for hair and its use in aromatherapy posits noticeable health benefits. A study published in 2015, titled “Rosemary oil vs minoxidil 2% for the treatment of androgenetic alopecia: a randomized comparative trial” found that rosemary oil usage showed a before and after increase of 6.8 hairs per square centimeter and a decrease of itching in the scalp for a majority of the participants, along with fewer side effects.

So, is rosemary oil good for hair? Absolutely, yes, it is. In fact, there now exists scientific proof to back it up.

Tunisia, Morocco and Spain are the world’s greatest producers of rosemary oil however, it is Brazil that holds the title of the largest exporter of rosemary oil. India imports rosemary oil for topical usage purposes every year.

Use of Rosemary Oil in India and Ayurveda:

The use of rosemary oil for hair growth in India is as ancient as the civilization itself. It has been a significant and recurring element in Indian culture for thousands of years. In fact, since Ayurveda, the traditional system of medicine in India, emphasizes holistic healing through natural remedies and balanced living, the oil has been promoted for its invigorating aroma and therapeutic properties. In fact, rosemary oil was even employed in various Ayurvedic practices to enhance physical and mental well-being.

The base herb was often used in religious rituals and as an incense due to its purifying properties. Renowned for its ability to stimulate the mind, improve concentration, and alleviate stress and anxiety, it was commonly used in aromatherapy, where its scent was believed to promote mental clarity and cognitive function. Additionally, rosemary oil was utilized in massages and topical applications to alleviate muscle pain, improve circulation, and promote healthy skin and hair.

So, Indians have been using rosemary oil for hair growth and much much more for quite a while now.

Use of Rosemary Oil in Modern Medicine:

As mentioned earlier, modern science and society have recently adopted the widespread use of rosemary oil for hair growth and various other benefits. It has garnered significant attention in modern science for its potential benefits in hair care and in fact, Recent studies have highlighted its efficacy in promoting hair growth and health, largely due to its rich composition of bioactive compounds such as camphor, caffeic acid, and rosmarinic acid.

The studies also show that one of the key mechanisms through which rosemary oil aids hair growth is by improving blood circulation to the scalp. This enhanced blood flow results in hair follicles receiving ample nutrients and oxygen, and in turn resulting in stronger and healthier hair growth. Getting a little technical here, the oil has also been found to inhibit the activity of 5-alpha-reductase, an enzyme that converts testosterone into dihydrotestosterone (DHT), a molecule which is significantly linked to hair loss and Alopecia.

Doctors recommend incorporating rosemary oil into hair care routines, either through direct application or by infusing it in shampoos and conditioners, thus creating a natural and holistic approach to hair health. As research in ongoing, rosemary oil is as a promising natural remedy, backed by scientific evidence, for those seeking to enhance their hair care regimen without resorting to synthetic chemicals.

Lets talk about the benefits of rosemary oil:

  • Reduces Hair Loss: It reduces hair loss by inhibiting the activity of 5-alpha-reductase, an enzyme that converts testosterone into dihydrotestosterone (DHT). By lowering DHT levels, rosemary oil can prevent hair thinning and loss, particularly in individuals predisposed to this condition. Regular usage can decrease hair loss over time and lead to voluminous and healthy hair.
  • Promotes Hair Growth: Rosemary oil is renowned for its ability to stimulate hair growth. As it enhances blood circulation to the scalp, and the hair follicles receive essential nutrients and oxygen, this improved circulation rejuvenates dormant hair follicles, leading to increased hair growth and density. Studies have shown that rosemary oil can be as effective as, if not more, minoxidil, a standard treatment for hair loss, in promoting hair growth without the side effects.
  • Improves Hair Texture and Shine: Regular use of rosemary oil improves hair texture and adds shine as a result of its moisturizing properties, which help prevent dryness, frizz, and split ends. By smoothing the hair cuticle, rosemary oil can make hair appear shinier and more manageable. This is particularly beneficial for individuals with dry or damaged hair.
  • Strengthens Hair: Rosemary oil helps strengthen the hair strands, which in turn reduces breakage and hair fall. Its nourishing properties also penetrate the hair shaft, providing essential nutrients that fortify the hair from within. Stronger hair is less prone to damage from styling, environmental factors, and everyday wear and tear.
  • Antimicrobial Properties: The antimicrobial properties of rosemary oil make act as a strong deterrent against scalp infections and dandruff. Its antibacterial and antifungal activities help maintain a healthy scalp environment by eliminating microorganisms that can cause infections, itching, and flaking. This contributes to a cleaner scalp, which is vital for healthy hair growth.
  • Anti-inflammatory Effects: Inflammation of the scalp can hinder hair growth and lead to various scalp conditions. Rosemary oil contains anti-inflammatory compounds such as rosmarinic acid and ursolic acid, which help in soothing the scalp, reducing irritation, and alleviating inflammatory conditions. A healthy, inflammation-free scalp is essential for optimal hair growth and overall hair health.
  • Natural Aromatherapy Benefits: Apart from its direct benefits for hair, rosemary oil offers aromatherapy benefits. Its invigorating scent can help reduce stress and improve mental clarity, and since stress is a known factor contributing to hair loss, the calming effects of rosemary oil can directly support hair health by promoting relaxation and reducing stress levels.


So you see, there are tons of requirements and hair care procedures that go into maintaining healthy, strong and voluminous hair. Rosemary Oil has all the benefits of using one product and offers 20 different solutions. Regular use of the same has time and again proven to be positive. And so you may ask,

How to use Rosemary Oil:

It is extremely easy to use and apply. For our Indian readers, let your grandmother’s ‘chammpi’ serve as an example.



Using rosemary oil for hair care involves a few different methods, where each is designed to tailor the to specific needs of the user and their preferences. The most common way to use rosemary oil is by creating a diluted solution, since pure essential oils are highly concentrated and could cause irritation if used undiluted.

To create a safe and effective rosemary oil solution, mix a few drops (typically 5-10) of rosemary essential oil with a carrier oil, which could be coconut oil, jojoba oil, or olive oil. These carrier oils dilute the essential oil and also add their own nourishing properties to the treatment. Once the mixture is prepared, apply it directly to the scalp. Gently massage the oil into the scalp using your fingertips in circular motions. This movement of your fingertips greatly enhances blood circulation and ensures even distribution of the oil. Leave the oil in for at least 30 minutes, or even overnight for a more intensive treatment. Once done, wash your hair thoroughly with a mild shampoo to remove the oil and follow your regular hair care routine.

Another popular method is incorporating the rosemary oil into your shampoo or conditioner. Adding a few drops of rosemary essential oil to a small amount of your regular shampoo or conditioner and mixing it well before applying it to your hair, allows for consistent use without adding an extra step to your hair care routine. It's an efficient option for those who may not have time for a longer oil treatment and keep the regularity of usage in mind.

It can also be used in hair masks. To make a mask at home, mix rosemary oil with ingredients like aloe vera gel, honey, or yogurt. Apply the mask to your hair and scalp, leave it on for about 20-30 minutes, then rinse it out thoroughly, just like you would a regular hair mask. This provides the benefits of rosemary oil but also the adds nourishment from other natural ingredients.

In case you want to go for a direct application, use rosemary oil in the form of a scalp spray. To do this, dilute a few drops of rosemary essential oil in water or a carrier oil and pour the mixture into a spray bottle. Spray the solution onto your scalp and hair, then massage it in gently. This method is convenient for daily use and can help maintain scalp health and hair vitality.

Regardless of the method you choose, consistency is key. Regular use of rosemary oil, at least once or twice a week, yields noticeable improvements in hair health and growth over time.

Always perform a patch test before using rosemary oil extensively to ensure that no allergic reactions occur.

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So, what do we learn?

The use of rosemary oil for hair growth has proven to be effective, throughout history and in medical trials. Even real time users can attest to the healing properties of this oil that brings back the shine, health and volume and then goes on to maintain it. The benefits of rosemary oil for hair are enormous and not limited to just the way your hair looks. It is available everywhere now and thanks to rising awareness, more and more people are incorporating it into their hair care routines. So, don’t wait and get one now.

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Author Bio

Manan Sahai is a seasoned expert with over 10 years of experience in the natural hair oil industry. With a deep passion for holistic health and beauty, Manan has dedicated his career to understanding the benefits of natural ingredients and their impact on hair care. His extensive knowledge and hands-on experience have made him a trusted voice in the industry, guiding consumers toward healthier, more vibrant hair through the power of nature.