Will Rosemary Oil Grow Your Hair Back?

Rosemary oil is all the rage these days, especially if you've been scrolling through TikTok, Instagram, or conducting Google searches about hair loss solutions. It seems like everyone's talking about it, but the big question remains: does it really work for everyone?

rosemary oil

Understanding Rosemary Oil

Rosemary oil, derived from the Rosmarinus officinalis L. plant, is famed for its aromatic and herbaceous essence. This essential oil has not only found its way into perfumes and skincare products but also into the culinary world.

Historically, rosemary has been a symbol of remembrance and protection in various cultures, including the Egyptians, Romans, and Greeks. It's been used in religious rituals and traditional medicines for centuries.

In aromatherapy, rosemary oil is praised for its ability to invigorate the senses, enhance mental clarity, and provide relief from muscular aches, owing to its anti-inflammatory properties.

Regarding hair care, rosemary oil is appealing for its natural composition, free from synthetic chemicals. It's believed to stimulate scalp circulation, potentially promoting hair growth, which has made it a go-to choice for those experiencing hair thinning or loss.

However, it's important to use rosemary oil wisely and in moderation. Consulting a professional or dermatologist is recommended, especially for therapeutic uses.

The Science: Does Rosemary Oil Promote Hair Growth?

In 2015, a groundbreaking study by Iranian researchers compared the effectiveness of rosemary oil to minoxidil 2% (a common hair loss treatment). The study, which involved 100 male participants with androgenic alopecia, found rosemary oil to be as effective as minoxidil in promoting hair growth.

This was a significant finding, as prior research had primarily involved animal subjects. The study sparked excitement among those seeking natural hair loss solutions. However, a closer examination of the study reveals some limitations, such as the lack of a control group and the relatively small difference in hair growth observed.

The Reality of Rosemary Oil for Hair

While the study indicated some benefits, it's essential to note that rosemary oil's effectiveness in hair regrowth may not be as significant as initially thought. Its anti-inflammatory properties can be beneficial for scalp health, and it can also nourish and moisturize hair.

But is rosemary oil a definitive cure for hair loss? The evidence suggests it might help to some extent but is not a guaranteed solution.

Safety and Usage of Rosemary Oil

Rosemary oil is generally safe for scalp use, but precautions are necessary:

  • Allergic Reactions: Always conduct a patch test to check for any adverse reactions.
  • Dilution: Pure rosemary oil should be diluted with a carrier oil to prevent irritation.
  • Pregnancy and Medical Conditions: Consult a healthcare provider before use, especially during pregnancy or if you have certain health conditions.
  • Medication Interactions: Be aware of potential interactions with medications.

Cost and Quality of Rosemary Oil

The price of rosemary oil varies based on purity, quality, origin, and packaging. Expect to pay anywhere from $5 to $15 for a 10ml bottle of high-quality essential oil.

How to Use Rosemary Oil for Hair

  1. Select Pure Oil: Choose 100% essential rosemary oil without additives.
  2. Mix with Conditioner: Combine with your leave-in conditioner for daily use.
  3. Hot Oil Treatment: Blend with a carrier oil for a warm scalp massage.
  4. Hair Rinse: Use a rosemary-infused rinse post-shampooing.
  5. Hair Masks: Add to your regular hair masks.
  6. Scalp Massage: Dilute with a carrier oil for direct application.


  • Patch Test: Always test for allergies before full application.
  • Moderation: Overuse can lead to scalp irritation.
  • Consultation for Pregnant/Nursing Women: Seek medical advice before use.

Personal Experiences with Rosemary Oil

Kim, for example, tried rosemary oil for years with limited success in treating androgenic alopecia. While it might not have been a game-changer for hair growth, she finds it beneficial as a calming and focus-enhancing essential oil.

rosemary oil for hair growth

In conclusion, while rosemary oil holds promise and various benefits for hair and scalp health, it's not a one-size-fits-all solution for hair loss. As with any treatment, results can vary, and it's always wise to approach with realistic expectations.


Leave a comment