Rosemary Oil

Rosemary oil has long been used for numerous medicinal and beauty reasons, including hair growth. It is believed that rosemary oil can increase the rate of hair growth when applied regularly to the scalp.

Apart from its culinary allure, rosemary has a rich history in herbal medicine and, more recently, as a promising agent for hair care routines. Let’s delve into the wonders of rosemary oil, particularly its potential to boost hair and scalp health and growth.

What is Rosemary Oil?

Rosemary oil, derived from the herbaceous rosemary plant (scientifically known as Rosmarinus officinalis), is a pale liquid with a delightful fragrance. This aromatic herb, native to the Mediterranean region, has been cherished in kitchens and gardens for centuries.

It’s captivating aroma and versatile nature make it a beloved ingredient that adds both flavour and charm to culinary creations. Although often confused, rosemary oil and rosemary extract have distinct differences.

According to a board-certified dermatologist, rosemary leaf extract oils are considered purer and more potent. Extracts usually contain compounds from the plant’s leaves and can be mixed with a carrier oil.

This lowers the concentration of rosemary and reduces the chances of skin irritation too.

How Does Rosemary Oil Help Hair Growth

How Does Rosemary Oil Help Hair Growth

Although it’s important to be cautious when considering herbal remedies to grow hair, recent research has provided growing evidence supporting the benefits of rosemary oil for promoting hair growth.

DHT Reduction

Dihydrotestosterone (DHT) is a hormone linked to hair loss, particularly in cases of androgenic alopecia or male pattern baldness. Several studies indicate that rosemary oil for hair may help decrease DHT production, thus supporting growth benefits and hair retention.

Improved Circulation

Rosemary oil can remarkably dilate blood vessels and promote cell division, enhancing the blood supply and to stimulates blood flow to hair follicles. This can stimulate hair growth and fortify the roots, fostering stronger and healthier strands.

Antimicrobial Properties

A healthy scalp is critical for promoting healthy hair growth. Rosemary oil, known for its antimicrobial properties, can combat dandruff and other scalp conditions, creating an optimal environment for hair growth.

Anti-inflammatory Benefits

The scalp’s inflammation can harm the health and growth of hair. Conditions such as folliculitis, which is the inflammation of hair follicles, can disrupt the hair growth cycle and impede its natural progression.

Strengthening Hair

Although strength does not directly impact hair growth from the hair shaft and hair scalp, having healthier and stronger hair can reduce the likelihood of breakage. Hair-strengthening oil can create the illusion of fuller and longer hair over time.

Oil can also strengthen hair strands, making them more resistant to breakage and split ends.


Natural Hair Darkening

Hair may lose its natural pigment as time passes, resulting in greying. Although not directly linked to hair growth, rosemary oil can provide the illusion of healthier, more youthful hair due to its darkening effect.

Anecdotal and scientific evidence also suggests that consistent use of pure rosemary oil can gradually darken hair, diminishing the visibility of grey strands.

How Can Rosemary Oil Benefit the Hair

How Can Rosemary Oil Benefit the Hair

Promote hair growth

Rosemary has healing properties that can benefit hair growth. It contains carnosic acid, which helps repair nerve and tissue damage and enhances cellular turnover.

By promoting nerve growth and improving blood circulation, rosemary ensures that hair follicles receive the necessary nutrients for optimal growth. For fuller and thicker hair, experts highly recommend rosemary oil as an effective hair growth and hair oil, too.


Reduces scalp irritation

Rosemary essential oil is renowned for its anti-inflammatory properties, making it an excellent choice for soothing irritated scalps or scalp treatment.

Can prevent hair loss

Rosemary oil is a powerful antioxidant that combats harmful free radicals. These molecules gradually damage cells, potentially resulting in hair thinning or hair loss by harming the hair follicle.

Prevents dandruff

Rosemary oil enhances blood circulation to the scalp and eliminates bacteria that can clog hair follicles. By doing so, it can potentially reduce the occurrence of scalp flakes.

Help reduce grey hair

When cells are exposed to environmental aggressors, they can undergo oxidation, which studies have shown to contribute significantly to the acceleration of aging processes such as hair greying. Rosemary oil could slow the greying process by actively combating these harmful free radicals.

Protect against environmental damage

Rosemary oil, like a powerful vitamin C serum, provides protection against environmental stressors with its antioxidants. It helps combat free radical damage caused by UV radiation and pollution.

However, it’s important to remember that rosemary oil should not replace the need for daily SPF protection.

How Should I Use Rosemary Oil for Hair Growth?

massage for hair growth

Here are some ways to use rosemary essential oil for hair restoration and thickening. Start with one to two weekly treatments, increasing frequency as desired or when you feel more comfortable.

1. Massage it directly into your scalp

  • Step 1: Mix rosemary essential oil form with carrier oil (like jojoba oil, coconut oil, or almond oil). A standard dilution is 3-5 drops of rosemary oil per tablespoon of carrier oil.

  • Step 2: Gently massage this blend into your scalp using your fingertips. Circular motions will also help improve circulation.

  • Step 3: Leave the mixture on for at least 30 minutes to an hour. You can leave it overnight for a more profound treatment; ensure you wear a shower cap to avoid staining your sheets.

  • Step 4: Rinse it out using your regular shampoo.

2. Mix it into your shampoo or Conditioner

  • Step 1: Add 10-12 drops of dilute rosemary oil to your shampoo or conditioner bottle.

  • Step 2: Then shake well.

  • Step 3: Apply the product to your hair typically during a hair wash routine.

To ensure safety, it is recommended not to exceed the recommended dosage. Approximately five to two to three drops per ounce of the product should suffice. Afterwards, continue using the product as usual.

Another option is to directly add 2 to 3 drops to any hair product when applying a dollop onto your palm before use.

3. Add it to your own homemade shampoo

Numerous shampoo base recipes can be found online. Enhance the health and beauty benefits by incorporating your preferred essential oils.

These recipes often involve a combination of baking soda, coconut oil, essential oil, and potentially other oils.

4. Rosemary Hair Rinse

  • Step 1: Boil a handful of rosemary leaves in water and let it steep until the water cools.

  • Step 2: Add a few drops of rosemary essential oil to the concoction.

  • Step 3: Pour this mixture over your hair as a final rinse after shampooing. It can refresh the hair and offer an invigorating scent.

5. Hair Mask Treatment:

  • Step 1: Combine rosemary oil with other beneficial ingredients like olive oil, egg yolk, or honey.

  • Step 2: Put the mixture in your hair, wrapping it from the roots to the tips.

  • Step 3: Wrap your hair in a warm towel and leave it on for about an hour.

  • Step 4: Rinse thoroughly with shampoo.

Tips for Using Rosemary Hair Oil

Tips for Using Rosemary Hair Oil

Rose oil can be applied to dry or slightly damp hair.

Wetting the hair before using the oil helps retain moisture, especially if oils tend to dry out your hair.

Using hair growth oil as often as possible is recommended for fast hair growth.

If you wash your hair every day, you can apply rosemary oil daily. If not, use it according to your regular washing schedule. Consistency is key, even if it’s only twice a week.

Consistency is crucial – don’t expect miraculous, overnight hair growth with rosemary.

It’s the consistent, small actions that truly make the biggest impact. Remember, it’s the little things that count most.

The rosemary-infused oil is incredibly potent.

While you can generously use some rosemary oils and apply them to your hair and scalp, a small amount is sufficient. Take care when using rosemary oil, as it can cause stains on bedding and clothing.

Apply rosemary oil in the morning before washing your hair, and rinse it out at night.

If you plan to exercise, the heat from your scalp will enhance oil absorption.

You can leave rosemary oil in your hair overnight for its benefits.

Apply it before bed and wash it out in the morning. Be cautious, as the oil can stain bedding.

No time to leave the oil in for long? No worries!

You don’t have to deal with a greasy scalp all day to see results. Just wait a few hours to let the rosemary oil work its magic before washing it out.

Try the “quick method” of applying rosemary oil to save time and avoid oily scalp and greasy scalp.

The oils can make the hair look greasy and weighed down for people with already thinning hair or fine hair, or a sparse density of hair. Instead of saturating your head, lightly press a small amount of oil into your scalp using your fingertips.

This technique is especially useful before bedtime to prevent your pillow from getting oily.

Risks And Warnings

Patch Test: Before applying rosemary oil, or any essential oil, to the scalp, perform a patch test to ensure there’s no allergic reaction, especially for sensitive skin.

Pregnancy and Health Conditions: Pregnant women and those with high blood pressure or epilepsy should consult a healthcare professional before using rosemary oil.

Essential rosemary oil products vs. Infused oil: Remember, pure rosemary essential oil is potent and should always be diluted before use. On the other hand, rosemary-infused oil (where rosemary leaves are steeped in a base oil) can be used more liberally.

Avoid getting essential oil in your eyes; rinse your eyes with cold water if contact occurs. Rosemary essential oils and oil can irritate the skin, causing discomfort but no health risks.

Rosemary oil can support hair growth and prevent hair loss when applied correctly. However, excessive application may lead to side effects.

It’s important to note that applying rosemary oil can also cause adverse reactions. If you experience skin redness or discomfort, discontinue the use of rosemary oil immediately.

The Bottom Line

While rosemary oil shows promise in promoting hair growth and health, it’s essential to approach it as a holistic component of a broader hair care regimen. Individual results can vary, and what works wonders for one person might not have the same effect on another.

Nevertheless, given its natural origin and myriad potential benefits for hair types, rosemary oil certainly warrants consideration for those seeking to boost their hair’s vitality and growth.

Looking for hair care products? Check out Vitamins Revive for natural hair care solutions! From shampoo and conditioner to serum, you’ll find everything you need to nourish your hair. Find the perfect product for your hair type today! With Vitamins Revive, it’s easy to achieve salon-quality results at home. Give your locks a natural boost with our top-of-the-line products!


Can you use fresh rosemary for rosemary oil?

Yes, using fresh rosemary to make infused oil is possible, but it is essential to dry it first. Oil-based products should be free of water to prevent bacteria growth.

Fresh rosemary contains moisture, which can cause the oil to become rancid or mouldy if not dried properly.

How to dry fresh rosemary for rosemary oil

Place washed and already dried rosemary in bunches on a baking sheet. Preheat the oven to the lowest setting, then turn it off to avoid damaging the herbs to dry fresh rosemary

Leave the herbs in the oven for 2-4 hours until completely dry. Once dried, remove the leaves from the stems and use them to make rosemary-infused oil.

Why is the rosemary oil cloudy?

The rosemary oil is cloudy but not spoiled. The double heat infusion method extracts beneficial compounds from dry rosemary leaves, creating a unique cloudy oil.

Over time, the oil separates into two layers, with fatty acids forming sediment at the bottom. Just shake before using on hair and scalp.