Natural Rosemary Oil For Hair Growth & Benefits

Rosemary oil for hair

The rosemary plant produces a pale liquid oil with an herbaceous aroma that people widely use in perfumes, skincare, and haircare products because of its numerous benefits. People extract the oil from the plant. Rosemary oil is a potent antioxidant, anti-inflammatory, and antimicrobial ingredient that can help improve the health of your scalp and promote hair growth. 

However, there are certain precautions that you need to take when using rosemary oil, such as not using it directly on your hair or skin and avoiding ingestion. Additionally, if you are pregnant or breastfeeding, you should consult with your doctor before using Rosemary oil. In this chat, we will answer some frequently asked questions about how to use it oil for hair and explore the scientific evidence supporting its use.

Table of Contents

Benefits Of Using Rosemary Oil For Hair

  • Rosemary oil can improve hair growth by:
    • Encouraging nerve growth and improving blood circulation
    • Providing necessary nutrients to hair follicles
    • Containing carnosic acid which heals nerve and tissue damage and improves the cellular level
  • One study showed that results from using rosemary oil were similar to those of using minoxidil (Rogaine)
  • Rosemary oil can reduce scalp irritation by:
    • Boasting anti-inflammatory properties
    • Soothing distressed scalps
  • Rosemary oil can prevent hair loss by:
    • Fighting free radicals that can cause damage to hair follicles.
    • Being a potent antioxidant
  • Rosemary oil can prevent dandruff by:
    • Eliminating bacteria that clog hair follicles
    • Improving blood circulation to the scalp
  • Rosemary oil may help reduce gray hair by:
    • Fighting against free radicals that can cause cell damage and accelerate the graying process
    • Reducing stress levels through aromatherapy benefits.
  • Experts agree that rosemary oil is one of the most effective types of hair growth oils on the market.

Are There Studies To Support The Claims?

Some scientific evidence has shown that rosemary benefits nerve tissue. One study found that carnosic acid, an active ingredient in the plant, was able to heal tissue and nerve damage, which could potentially rejuvenate nerves in the scalp and help restore hair growth.

Recent studies have also shown that rosemary may help protect against hair loss. Researchers compared the essential oil to minoxidil, a hair loss treatment also known as Rogaine, on subjects with male or female pattern baldness in a 2015 trial. The results indicated that rosemary oil was equally effective as minoxidil, but it performed better in reducing the side effects of an itchy scalp.

Researchers found in another study that rosemary leaf extract (distinct from the essential oil) stimulated hair growth in mice by inducing hair loss with testosterone, as seen in pattern baldness.

Two clinical reviews from 2010 and 2011 also acknowledged rosemary’s potential for promoting hair growth. One study cited in the former review found successful hair regrowth in people with alopecia who used essential oils, including rosemary. The latter review described rosemary essential oil as a hair loss restorative because it improves circulation.

When Can One Expect To See Hair Growth Results From Using Rosemary Oil?

According to experts, the effects of rosemary oil on hair growth are dependent on an individual’s reaction to it, and it may not work for everyone. To achieve longer hair, one must be prepared to wait for over six months of consistent use to observe visible results when utilizing it oil for hair growth. Although there is insufficient scientific evidence to support its effectiveness, patience is necessary.

For Whom Is Rosemary Oil Suitable?

According to experts, it essential oil is safe for use on any hair type, as its benefits target the hair follicle rather than the hair strand. It is also safe for use on color-treated hair, especially when applied directly to the scalp. If you have sensitive skin, it is advisable to consult a dermatologist before incorporating the oil into your routine. Newman suggests performing a patch test and tilting your head backward while applying it to avoid the oil getting into your eyes.

In Comparison To Other Oils, How Does Rosemary Oil Fare, If At All?

Experts recommend that it essential oil stands out from most carrier oils used in hair care due to its benefits for hair follicle health. Cheryl Bergamy, a hairstylist, agrees and adds that rosemary oil strengthens hair and improves blood circulation to hair follicles that may be experiencing hair loss due to a lack of nutrients. In contrast to other oils such as tea tree and peppermint that promote hair growth. However, Newman advises using the oil sparingly to prevent overexposure that can lead to skin irritation.

Disadvantages Of Using Rosemary Oil For Hair?

For individuals with thin or fine hair or a sparse density of hair, the oil’s physical weight may interfere with their style. However, Newman explains that the oils can cause the hair to appear greasy and weighed down. If this is the case for you, attempt to use the product as a pre-shampoo treatment only on days when you will be using clarifying shampoo on your hair.

Recommended Frequency Of Applying Rosemary Oil In The Hair?

Experts suggest using the oil mixed with compounds three to four times a week, especially for those trying to suppress itching due to dandruff. Massage the oil directly into the scalp, leave it on for 20 minutes, and then shampoo it out of the hair and scalp. For individuals with very fine hair and/or an oily scalp, experts suggest using rosemary oil once a week as a scalp treatment and washing it out of the hair immediately to avoid greasiness.

Is It Safe To Leave Rosemary Oil In Hair Overnight?

Experts advise against leaving it oil or any kind of oil in the hair overnight. She warns that it can upset the microflora of the scalp, causing itchiness and redness, and this applies to all oils, not just rosemary oil. While rosemary oil is not harmful, it is best to avoid leaving it on the scalp for a prolonged period.

How To Utilize Rosemary Oil For Hair Care?

  • Experts recommend mixing 5 drops of rosemary essential oil with a carrier oil like coconut or jojoba oil and massaging it into the scalp for 5 to 10 minutes and then rinsing. Use it one to two times per week, and increase the frequency gradually up to daily use if tolerated.
  • Diluting pure rosemary oil with a carrier oil can reduce its potency and prevent skin irritation.
  • Expert Hairstylist suggests adding rosemary oil to shampoo or conditioner to get its benefits while washing hair.
  • Make sure to wash hair thoroughly to remove the product.
  • According to a hairstylist, you can safely combine rosemary oil with most other essential oils.
  • Alternatively, you can use hair products that already contain rosemary oil.


It oil, a prevalent essential oil, provides various advantages to hair. It aids in enhancing hair growth, promoting scalp health, and combating dandruff. However, it is critical to use it safely and correctly. Before applying to hair or scalp, it should always be mixed with a carrier oil and should never be ingested. Pregnant or breastfeeding women should also seek advice from a doctor before using it. Scientific evidence has supported rosemary oil, indicating that it benefits nerve tissue and provides protection against hair loss. Finally, rosemary oil can be used in several ways, including blending it with a carrier oil, incorporating it into shampoo or conditioner, or using products containing rosemary oil. With appropriate use, rosemary oil can be an invaluable addition to a hair care routine.

How to use rosemary oil for hair: Frequently asked questions (FAQs)

Here are some FAQs about rosemary oil.

Is it safe to apply rosemary oil directly on the hair?

The statement cautions against using rosemary oil directly on hair, citing its high potency and potential to cause burns or damage. Instead, it suggests adding a few drops of rosemary oil to a carrier oil and using the mixture on hair.

Is it safe to consume rosemary oil?

The essential oil form of rosemary oil should not be ingested. However, there are other forms of rosemary oil available such as supplements and teas that can provide similar benefits and improve hydration. It is important to be cautious when ingesting any form of oil and to consult with a healthcare professional before doing so.

Can pregnant women use rosemary oil topically?

Consult with your doctor before using rosemary oil if you are pregnant or breastfeeding. The use of essential oils, including rosemary oil, may aggravate certain sensitivities during pregnancy or while breastfeeding.

Rosemary essential oil is commonly used to enhance hair growth and improve hair texture. It can help address issues such as free radical damage and dryness caused by sun exposure and poor lifestyle choices. In today’s fast-paced, polluted environment, rosemary oil can be a beneficial solution for hair care.

Can you suggest how often should I apply rosemary to my hair in a week?

Sneh Singh

Sneh Singh

Sneh Singh is a content writer with a passion for both reading books and writing about health and lifestyle-based information. He has a deep understanding of the latest health trends and he is knowledgeable about a variety of lifestyle topics. He uses this knowledge to craft engaging and informative content that provides real value to the readers. His style is approachable and he strives to make complex health and wellness information accessible to everyone. For more info, you can visit his linkedIn profile.