Is Peppermint Oil the Secret to Hair Growth? Here is Everything You Need to Know

Hair health relies on both the nutrients you consume and the products you apply. Ingredients like omega-3 fatty acids and biotin, which help nourish your hair from the inside, are essential.

However, peppermint oil, known for stimulating blood circulation, can play a major role in delivering these nutrients to your scalp, potentially improving hair health. Though research is limited, peppermint oil has been shown to boost blood flow to hair follicles, which in turn could improve texture and support growth.

Here's everything you need to know about this minty miracle.

What Is Peppermint Oil?

Peppermint oil is an essential oil extracted from the leaves of the peppermint plant. We often recognize it for its calming effects on digestion and its invigorating scent used in aromatherapy. But peppermint oil also has a role in hair care, particularly when massaged into the scalp. Many personal care products incorporate peppermint oil in low concentrations, combined with other ingredients, to help invigorate and refresh the scalp.

Benefits of Peppermint Oil for Hair

Peppermint oil offers several benefits for your hair and scalp when massaged in regularly. Here’s how it can improve hair health:

Boosts the Delivery of Nutrients

Peppermint oil promotes circulation, allowing your hair follicles to receive a greater supply of essential nutrients. Increased circulation ensures that your scalp gets all the nourishment it needs to support healthy hair growth.

Increases Oxygen Flow

Along with improving nutrient delivery, peppermint oil enhances oxygen flow to your scalp and hair follicles. Oxygen is crucial for healthy, functioning cells, and an improved oxygen supply can lead to healthier, stronger hair.

Supports Hair Growth

Research suggests that peppermint oil could potentially stimulate hair growth. A 2014 study involving rats found that peppermint oil increased dermal thickness, follicle number, and depth—resulting in stronger, thicker hair and deeper follicle anchorage. Some lab studies have even shown that peppermint oil works similarly to Rogaine, a popular treatment for hair thinning.

Although peppermint oil may support hair growth, if you’re experiencing significant hair loss, it’s important to consult with a dermatologist to discuss more effective treatments.

Kills Microbes

Peppermint oil also has antimicrobial properties that can help alleviate dandruff and dryness by reducing the growth of yeast on the scalp. Since dandruff is often caused by yeast overgrowth, peppermint oil’s natural ability to balance and cleanse the scalp is beneficial.

Soothes Irritation

If your scalp feels irritated or itchy, peppermint oil can help soothe those sensations. Its cooling effect can calm discomfort, making it an excellent remedy for a sensitive scalp.

How to Use Peppermint Oil for Hair

Before using peppermint oil on your scalp, it’s important to remember that it should always be diluted with a carrier oil, such as jojoba or sweet almond oil. Pure essential oils can be harsh on the skin and may cause irritation or burns if used undiluted.

To apply, simply massage the diluted peppermint oil into your scalp. Byrne recommends combining this with a manual massage to maximize circulation and enhance the oil’s effects.

Risks and Precautions

Peppermint oil, when used properly, can be beneficial for most people, but it may not be suitable for everyone. If you have allergies to peppermint, avoid using it on your scalp. Additionally, people who are pregnant, nursing, or have certain medical conditions should consult a dermatologist before using peppermint oil.

If you suffer from scalp conditions like eczema or dermatitis, peppermint oil could potentially exacerbate the symptoms. Always consult with a professional if you’re unsure whether peppermint oil is right for you.