Can Arnica Oil Help Promote Hair Growth?

Written by Arshiya Syeda

For those looking for new hair care routines to achieve better hair health, natural beauty is what we explore. Of all the natural ingredients available today, arnica oil is renowned for its multiple benefits, especially in treating certain hair and scalp conditions. Topical arnica oil application may clear dead cells and other scalp debris and improve hair health. The oil also may strengthen the hair follicles.

Here, we discuss the benefits of arnica oil for hair and how you can include it in your hair care routine. Keep reading.

What Is Arnica Oil?

Arnica Montana, also known as the mountain daisy, is a yellow-orange perennial flowering herb grown in the cold and rocky regions of Eastern Europe and Siberia. Pure arnica oil is renowned for its hair benefits. The distilled extract of arnica, when diluted, is believed to treat various scalp and hair issues. Let us study the various benefits of arnica oil for hair in detail below.

Benefits Of Arnica Oil For Hair

1. May Boost Scalp Health

Arnica oil is known to have amazing antibacterial and anti-inflammatory properties (1). It also may help mitigate pain caused by inflammation. It keeps the scalp free from dirt, sebum, debris, and excess oil. Arnica oil also clears away bacteria and built-up oils.

2. May Help Treat Hair Loss

Topical application of arnica oil may stimulate hair follicles and strengthen hair roots. Anecdotal evidence suggests that it also may strengthen the hair strands. It may enhance hair elasticity. Arnica oil, in a highly concentrated form, is thought to treat alopecia efficiently. However, more research is warranted in this regard.

3. May Improve Hair Shine

Arnica oil provides complete nourishment to the scalp. Anecdotal evidence suggests that it can improve hair shine and also make hair softer and smoother.

4. May Help Treat Dandruff

Research is limited in this regard. Arnica oil may help treat seborrheic dermatitis or dandruff caused by fungal infections, dry skin, and scalp irritation. Some anecdotal evidence also suggests that the oil may improve scalp texture and relieve itching and inflammation.

5. May Treat Split Ends

You can strengthen your hair strands by coating them with arnica oil. The oil’s healthy proteins may eliminate split ends. Massage your scalp with the oil regularly to combat splits.

6. May Prevent Premature Hair Graying

While some claim that regularly applying the oil could prevent premature hair graying, more research is warranted in this regard.

Most of the benefits of arnica oil are yet to be validated by the scientific community. However, using the oil regularly appears to be generally beneficial. In the following section, we have listed how you can use the oil.

How To Use Arnica Oil

Arnica oil can be applied topically as a treatment for hair and scalp conditions. You can mix it with your hair conditioners, shampoos, and leave-in treatments.

Here is a step-by-step guide to applying arnica oil:

  1. Take the required quantity of oil into a bowl. Add some almond or coconut oil to it. The quantity will depend on your hair length.
  2. Apply the oil mixture to your scalp evenly and massage. Move your fingertips in slow, circular motions for 15 minutes.
  3. Apply the oil in the evening or leave it on overnight for best results. Wash your hair with lukewarm or plain water the next morning.
  4. Follow this procedure 3 to 4 times a week for two months.

You can also mix arnica oil with other natural ingredients like cinchona, rosemary, shea butter, sandalwood oil, grapeseed oil, sage, coconut oil, cantharis, calendula, etc.

While arnica oil is safe for many people, you may experience a few side effects. We explore the same in the next section.

Side Effects Of Arnica Oil For Hair

  • You may experience allergic reactions like headaches, runny nose, inflamed sinuses, itching, hives, or difficulty in breathing. More research is needed in this regard.
  • People with ragweed allergy must avoid using arnica oil.
  • You must never ingest arnica oil as it supposedly is toxic (1). Anecdotal evidence suggests that it may elevate blood pressure levels and increase one’s heart rate. Pregnant and breastfeeding women must definitely not ingest the oil.

Where To Buy Arnica Oil

You can purchase arnica oil in beauty supply stores, health food stores, and grocery stores. You may also procure it online.

Be informed that the benefits of arnica oil for hair have not been approved by the FDA. Hence, the results from its application may vary from person to person.


Arnica oil has potential healing and hair-stimulating properties. While there is limited research on the oil’s antibacterial and anti-inflammatory properties, anecdotal evidence vouches for its many claims. However, be wary of its side effects. Consult your doctor if you experience any.

Frequently Asked Questions

Which is the best arnica hair oil?

Arnica hair oils containing 1-2% of pure arnica extracts are the best variety you can go for.

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  1. In vitro antimicrobial activity of propolis and Arnica montana against oral pathogens
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Arshiya Syeda is an editor and certified counselor. Ever the lover of the written word, she served on the editorial boards of her school and college newsletters. Writing articles on hairstyles, hair care, and nutrition helped her combine her love for reading, writing, and research. As an editor, she helps her team members deliver polished and meticulously researched content. Arshiya is fluent in English, Urdu, and Hindi and aims to become a multilinguist by learning German and teaching herself American Sign Language (ASL).