Scientific Evidence Behind Rosemary Oil for Hair Growth
- Laura Armstrong
- Jun 24, 2024
- 4 min read
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Just something that’s Good to know…
Rosemary oil has gained popularity as a natural remedy for promoting hair growth and improving overall hair health. But what does the scientific research say about its effectiveness? Let’s delve into the evidence and findings that support the use of rosemary oil for hair growth.
Understanding Rosemary Oil
Rosemary (Rosmarinus officinalis) is a fragrant herb native to the Mediterranean region. Its essential oil is derived from the leaves through steam distillation and is known for its anti-inflammatory, antioxidant, and antimicrobial properties. These properties make it a promising candidate for hair care.
Stimulating Hair Follicles
One of the key mechanisms through which rosemary oil is believed to promote hair growth is by stimulating hair follicles. Hair follicles are tiny structures in the skin from which hair grows. Research suggests that rosemary oil can enhance microcirculation in the scalp, which in turn promotes nutrient and oxygen delivery to the hair follicles.
A study published in "Skinmed" in 2015 evaluated the efficacy of rosemary oil in the treatment of androgenetic alopecia, a common form of hair loss. The study found that rosemary oil was as effective as minoxidil, a commonly used hair growth treatment, in increasing hair count over a period of six months. This suggests that rosemary oil may indeed stimulate hair follicles and encourage hair growth comparable to conventional treatments.
Increasing Hair Thickness
Hair thickness, or hair diameter, is another aspect of hair health that rosemary oil may influence. Thicker hair is often associated with stronger hair shafts and a fuller appearance. Research indicates that rosemary oil has the potential to improve hair thickness by strengthening the hair from the roots.
A study published in "Phytotherapy Research" in 2015 examined the effects of rosemary oil on hair growth in mice. The results showed that rosemary oil significantly increased hair thickness and density compared to the control group. This suggests that rosemary oil may help in increasing hair thickness by nourishing the hair follicles and improving overall hair quality.
Reducing Hair Loss
Hair loss, whether due to genetics, hormonal changes, or environmental factors, is a concern for many individuals. The ability of rosemary oil to potentially reduce hair loss has been explored in several studies with promising results.
A study published in "Evidence-Based Complementary and Alternative Medicine" in 2015 reviewed the literature on rosemary oil and hair growth. The review concluded that rosemary oil exhibited hair growth-promoting effects, including its ability to reduce hair loss and improve hair thickness. The antioxidant properties of rosemary oil were highlighted as contributing to its protective effects against hair loss.
How to Use Rosemary Oil for Hair Growth
To incorporate rosemary oil into your hair care routine, consider the following tips:
Topical Application: Mix a few drops of rosemary oil with a carrier oil like coconut or jojoba oil and massage it into your scalp. Leave it on for at least 30 minutes before washing it out. For myself, I apply rosemary oil directly onto my scalp without diluting it with a carrier oil, and I leave it on overnight to allow it to fully absorb. However, it's crucial to emphasize that rosemary oil at full strength can be potent, and individuals should perform a sensitivity test before application. Some may find it necessary to dilute rosemary oil with a carrier oil like coconut or jojoba oil to avoid skin irritation. This is the topical rosemary oil I use on my hair.
Hair Products: Look for shampoos, conditioners, or hair serums that contain rosemary oil as an active ingredient. Here are some Hair Product recommendations.
DIY Treatments: Create your own hair masks or treatments by combining rosemary oil with other beneficial oils or natural ingredients. Please check out my blog, DIY Hair Mask with Rosemary Oil for Hair Growth, which provides a great hair mask recipe using rosemary oil for hair growth.
Conclusion
While more extensive clinical trials are needed to further validate the benefits of rosemary oil for hair growth, the existing scientific evidence is promising. Its ability to stimulate hair follicles, increase hair thickness, and potentially reduce hair loss makes rosemary oil a worthwhile addition to natural hair care routines. I've incorporated rosemary oil into my hair care routine at least 3 times a week, and the results have been truly remarkable. Over the past three months, I've experienced incredible hair growth, noticeable shine, and continuous new hair growth. My hair has never been healthier, and I couldn't be more thrilled with the transformation.
Whether used alone or in combination with other hair care practices, rosemary oil offers a natural alternative for those seeking to enhance hair growth and maintain healthy hair.
I would encourage you to experiment with rosemary oil in your hair care regimen and observe the results to see how it can benefit your hair health journey. Remember, consistency and patience are key when using natural remedies like rosemary oil for hair growth.
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