Does carrot seed oil actually work for hair growth?

In our quest for luscious, healthy locks, we often find ourselves exploring remedies and treatments, some tried-and-true, and others a bit more unconventional. Among these options, carrot seed oil has emerged as a candidate. 

With its roots in traditional folk remedies and a growing reputation in natural hair care, carrot seed oil promises to be the elixir that transforms thin, lackluster strands into a cascading mane of vitality.

As we embark on this journey through the world of carrot seed oil and its impact on hair growth, let’s unravel the truth, explore the science, and determine whether this age-old remedy is indeed a testament to its reputation or simply another entry into the world of unproven beauty elixirs.

What are the stages of hair growth?

Before delving into the specifics of carrot seed oil’s potential impact on hair growth, it’s essential to understand the intricate process of hair growth itself. Hair doesn’t simply grow overnight; it undergoes a complex cycle influenced by various factors [1]. 

The process of hair growth consists of distinct phases that are continuous:

  • Anagen phase: This is the active growth phase, where hair cells divide rapidly, and hair strands emerge from the follicles. This phase can last anywhere from two to seven years, and the length of your hair largely depends on how long this phase lasts.
  • Catagen phase: After the anagen phase, hair enters a transitional phase called catagen. This phase is relatively short, lasting only a few weeks. During catagen, hair growth slows down, and the hair follicle shrinks.
  • Telogen phase: Following catagen, hair enters the telogen phase, often referred to as the resting phase. Hair in this phase is no longer growing, and it’s ready to shed. On average, about 10-15% of your hair is in the telogen phase at any given time.
  • Exogen phase: While not often discussed, some experts consider this phase distinct from the telogen phase. Exogen is when hair naturally sheds and falls out, making way for new hair growth.
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What are the nutrients in carrot oil?

Carrot seed oil, derived from the seeds of the humble carrot plant [2], is often celebrated for its rich and diverse nutrient profile. 

At the heart of carrot seed oil’s efficacy for hair growth lies its intricate composition. This oil is a treasure trove of essential nutrients and bioactive compounds, including:

  • Beta-carotene: Carrots are renowned for their high beta-carotene content, which gives them their vibrant orange color. In carrot seed oil, beta-carotene can help nourish hair follicles, promoting stronger and healthier hair.
  • Vitamin E: A potent antioxidant, vitamin E is known for its ability to protect hair and scalp cells from oxidative stress. It helps maintain the overall health of the hair shaft and may contribute to increased hair resilience.
  • Vitamin C: Vitamin C supports collagen production, a crucial component of hair structure. It also aids in the absorption of iron, another vital nutrient for healthy hair growth.
  • Vitamin A: Essential for skin health, vitamin A in carrot seed oil may contribute to a healthier scalp, creating a more conducive environment for hair growth.
  • Omega-6 fatty acids: These fatty acids help maintain hair health by strengthening the cuticle, preventing breakage and split ends.
  • Carotenoids: In addition to beta-carotene, carrot seed oil contains other carotenoids that provide further antioxidant protection and potential benefits for hair health.

To understand why carrot seed oil is considered a nutrient powerhouse for hair, it’s essential to recognize the significance of these key nutrients in promoting hair growth:

  • Biotin (vitamin B7): Biotin is often hailed as the “hair vitamin” due to its role in strengthening hair follicles and supporting hair growth. It can help prevent hair thinning and promote the overall health of hair.
  • Folate (vitamin B9): Folate contributes to healthy cell division, including the cells responsible for hair growth. It aids in maintaining a healthy scalp.
  • Iron: Iron deficiency is a common cause of hair loss. Adequate iron levels are necessary for the transport of oxygen to the hair follicles, promoting healthy hair growth.
  • Zinc: Zinc is crucial for maintaining the structural integrity of hair proteins. It helps prevent hair breakage and may play a role in preventing hair loss.
  • Protein: Hair is primarily composed of a protein called keratin. Adequate protein intake is essential for building and repairing hair tissues.

The combination of these nutrients in carrot seed oil makes it a compelling option for those seeking to enhance hair health and promote growth. Carrot seed oil may:

  • Nourish hair follicles: The vitamins and antioxidants in carrot seed oil can penetrate the hair follicles, providing them with the necessary nutrients to support healthy hair growth.
  • Strengthen hair: Carrot seed oil’s omega-6 fatty acids can help improve the integrity of the hair shaft, making it less prone to breakage and damage [3].
  • Promote scalp health: A healthy scalp is essential for optimal hair growth. Carrot seed oil’s vitamin A and antioxidants can contribute to a balanced and nourished scalp environment.
Does carrot seed oil help hair growth?
Photograph: Nestea06/Envato

Does carrot seed oil help with hair growth?

Myths and misconceptions often abound, and carrot seed oil is no exception to the scrutiny of urban legends. Let’s unravel some of these common myths and set the record straight.

Myth 1: Carrot seed oil guarantees overnight hair growth

Reality: While carrot seed oil is nutrient-rich and may promote hair health, it’s not a magical elixir that guarantees overnight hair growth. Hair growth is a gradual process influenced by various factors, including genetics, overall health, and consistent care. It may take weeks or even months to notice significant changes.

Myth 2: Carrot seed oil can reverse baldness

Reality: Carrot seed oil may improve the condition of existing hair and promote healthier growth, but it cannot reverse baldness caused by factors like genetics or permanent damage to hair follicles. Consultation with a dermatologist or hair specialist is essential for addressing severe hair loss.

Myth 3: Carrot seed oil works equally well for everyone

Reality: The effectiveness of carrot seed oil can vary from person to person. Factors such as individual hair type, existing hair conditions, and overall health play a role in determining its impact. Some may experience noticeable benefits, while others may not see significant changes.

Myth 4: More carrot seed oil equals faster results

Reality: Using excessive carrot seed oil is not the key to faster results. In fact, too much oil can leave your hair feeling greasy and may not lead to better outcomes. Follow recommended dilution guidelines and be consistent in your application for the best results.

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How do you use carrot seed oil for hair growth?

Now that we’ve established the nutrient-rich nature of carrot seed oil and its potential benefits for hair health, we will explore how to incorporate this natural remedy into your hair care routine effectively. 

Using carrot seed oil for hair growth involves a few key considerations to ensure safety and maximize its potential benefits.

Application methods

  • Dilution: Carrot seed oil is highly concentrated and can be potent when used undiluted. To avoid skin irritation or adverse reactions, dilute it with a carrier oil like coconut oil, jojoba oil, or almond oil. A common dilution ratio is 2-3 drops of carrot seed oil per tablespoon of carrier oil.
  • Scalp massage: Gently massage the diluted carrot seed oil mixture onto your scalp using your fingertips. Focus on areas where you want to promote hair growth. The massaging action can help improve blood circulation to the hair follicles, potentially enhancing nutrient delivery.
  • Hair mask: You can also create a nourishing hair mask by mixing diluted carrot seed oil with a natural conditioner [4]. Apply the mask to your hair, concentrating on the ends, and leave it on for 15-30 minutes before rinsing thoroughly.
  • Leave-in treatment: For ongoing care, consider using a leave-in treatment. Mix a small amount of diluted carrot seed oil with water in a spray bottle and spritz it onto your hair before styling. This can help protect your hair from environmental damage.
Precautions and safety considerations
Photograph: inessaarteni92/Envato

Precautions and safety considerations

  • Patch test: Before applying carrot seed oil to your scalp or hair, perform a patch test on a small area of skin to check for any allergic reactions or skin sensitivities. If you experience itching, redness, or irritation, discontinue use.
  • Avoid contact with eyes: Be cautious when applying carrot seed oil near your eyes, as it may cause irritation. If accidental contact occurs, rinse thoroughly with water.
  • Use sparingly: Carrot seed oil is potent, and a little goes a long way. Avoid using excessive amounts to prevent an overly greasy or heavy feel on your hair and scalp.
  • Consistency is key: Hair growth and improvement in hair health may take time. Consistency in your application routine is essential to see potential results. Use carrot seed oil as part of your regular hair care regimen.
  • Consult a professional: If you have any pre-existing scalp conditions or concerns about using carrot seed oil, it’s advisable to consult a dermatologist or healthcare professional before starting any new treatment.

Final takeaways

In our quest to uncover the truth about carrot seed oil and its effectiveness for hair growth, we’ve navigated a diverse landscape of science, nutrients, claims, and practical applications. 

We’ve unveiled the intricate cycle of hair growth, dissected the rich nutrient profile of carrot seed oil, and explored how it may contribute to healthier locks. Along the way, we’ve addressed myths, safety considerations, and the importance of consistency in your hair care routine.

While carrot seed oil may offer benefits, it’s essential to remember that individual results may vary. With diligence, patience, and a commitment to your hair’s well-being, you can embark on a journey toward the hair you desire.


Is carrot seed oil safe for all hair types?

Generally, carrot seed oil is considered safe for most hair types. However, it’s essential to perform a patch test before applying it to your scalp to check for any allergic reactions or sensitivities. 

Can carrot seed oil promote eyebrow and eyelash growth?

While carrot seed oil is often used for hair on the scalp, some individuals also apply it to eyebrows and eyelashes in hopes of promoting growth. However, be cautious when using it near the eyes, as it may cause irritation. 

Are there any age restrictions for using carrot seed oil for hair growth?

There are generally no age restrictions for using carrot seed oil for hair growth. However, if you intend to use it on children, consult a pediatrician or healthcare professional for guidance on safe application.

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Photograph: AS-Foodstudio/Shutterstock
The information included in this article is for informational purposes only. The purpose of this webpage is to promote broad consumer understanding and knowledge of various health topics. It is not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of your physician or other qualified health care provider with any questions you may have regarding a medical condition or treatment and before undertaking a new health care regimen, and never disregard professional medical advice or delay in seeking it because of something you have read on this website.