The 11 Best Hair Oils for Hair Growth: Proven Oils for Stronger, Healthier Hair

Medically reviewedby Dr. Amy Revene M.B.B.S.
WrittenbyLiza Schermann
Last updated

If you're looking for the best hair oil for hair growth, you're in the right place. 

Whether you're dealing with thinning hair, looking to improve thickness, or just aiming for healthier, stronger strands, hair oils have you covered. 

There’s no shortage of oils claiming to work wonders, but we’re breaking down the ones that have been proven to help with growth and strength and who they’re best suited for. 

Ready for healthier hair? Let’s dive into the best oils you can start using today!

The best oil for hair growth and thickness

  1. Best for scalp health: Tea tree oil
  2. Best for preventing breakage: Argan oil
  3. Best for stimulating hair follicles: Peppermint oil
  4. Best for moisture retention: Coconut oil
  5. Best for preventing dandruff: Rosemary oil
  6. Best for strengthening weak hair: Castor oil
  7. Best for improving elasticity: Jojoba oil
  8. Best for nourishing dry hair: Avocado oil
  9. Best for natural shine: Olive oil
  10. Best for adding volume: Grapeseed oil
  11. Best for reducing hair fall: Almond oil

1. Best for scalp health: Tea tree oil

Tea tree oil is one of the go-to oils when it comes to maintaining a healthy scalp, which is the foundation for strong hair growth. 

Its anti-inflammatory, antifungal, and antiseptic properties make it perfect for unclogging hair follicles and keeping dandruff at bay. A healthy scalp means a better environment for your hair to thrive.

Studies have shown that using tea tree oil as part of your hair care routine can enhance the effectiveness of hair loss treatments like minoxidil. 

A 2013 study found that when combined with minoxidil, tea tree oil produced better results than using minoxidil alone, especially for those battling androgenetic alopecia. This shows tea tree oil’s role in improving scalp health and supporting hair growth.

The benefits go beyond just growth. Regular use of tea tree oil keeps your scalp free from harmful bacteria, leaving it refreshed and ready for growth. Its soothing properties also make it a favorite for those dealing with scalp irritation.

2. Best for preventing breakage: Argan oil

Argan oil, often called “liquid gold,” comes from the kernels of the argan tree and is packed with Vitamin E and fatty acids, both of which are fantastic for nourishing hair. 

If you're struggling with split ends or breakage, this is the oil for you. It’s light but moisturizing, making it great for strengthening hair without weighing it down.

Research has shown that argan oil helps increase hair elasticity, which prevents breakage as your hair grows longer. A 2022 study also revealed that higher concentrations of argan oil led to more significant hair growth over 21 days. 

This means it's not just about making your hair shinier, but actually contributing to stronger, healthier growth from the roots.

The real beauty of argan oil is that it’s suitable for all hair types. It locks in moisture, leaving your hair soft and manageable, while also giving it that extra layer of protection from environmental stressors like heat or pollution.

3. Best for stimulating hair follicles: Peppermint oil

If you’re looking for something to stimulate your hair follicles, peppermint oil is an excellent choice. It has cooling properties that improve blood circulation to the scalp, which can boost hair growth over time. 

You might even feel a tingling sensation when using it—this is a sign it’s working its magic on your hair roots.

The research behind peppermint oil is promising. A 2014 study found that it outperformed both jojoba oil and even minoxidil in promoting hair growth in mice after just four weeks. 

Although this study was done on mice, the results suggest that peppermint oil could help speed up the growth cycle of your hair.

In addition to encouraging growth, peppermint oil can help soothe an itchy scalp, which is essential for maintaining a healthy environment for your hair. It’s a versatile oil that works for almost everyone.

4. Best for moisture retention: Coconut oil

Coconut oil is a household staple, and for good reason. It's fantastic for locking in moisture and preventing protein loss in hair, which can lead to stronger, shinier locks. 

Coconut oil penetrates deep into the hair shaft, making it particularly effective at hydrating and protecting your strands from the inside out.

Though research on coconut oil’s direct impact on hair growth is limited, its benefits for overall hair health are well documented. 

A 2021 study found that women using coconut oil for 12 weeks saw an increase in good bacteria on their scalps, which helped reduce dandruff—a key factor in promoting a healthy scalp and encouraging hair growth.

Whether you're using it as a pre-wash treatment or adding it to your conditioner, coconut oil is a powerhouse for keeping your hair soft, shiny, and resilient against damage.

5. Best for preventing dandruff: Rosemary oil

Rosemary oil is a rising star in the world of hair care, and for good reason. It’s been shown to stimulate hair growth by improving circulation and even slowing down the production of DHT, a hormone linked to hair loss. This makes it especially beneficial for those dealing with hair thinning.

A 2015 study involving 100 participants with androgenetic alopecia found that rosemary oil was just as effective as minoxidil, a popular hair growth treatment. 

The key takeaway? Rosemary oil not only helps with growth but is also gentler on the scalp compared to some pharmaceutical treatments.

Besides promoting growth, rosemary oil has antimicrobial properties that keep the scalp healthy, preventing dandruff and other scalp conditions. It's a great natural remedy for maintaining thicker, fuller hair.

6. Best for strengthening weak hair: Castor oil

Castor oil has a long-standing reputation as a hair growth booster, and it’s one of the most popular oils for promoting thicker, stronger strands. 

The secret lies in its high concentration of ricinoleic acid, which improves blood circulation when massaged into the scalp, encouraging hair growth at the roots.

Scientific evidence backs this up, with studies showing that regular use of castor oil can increase blood flow to the scalp and help nourish hair follicles. 

Plus, castor oil has antifungal properties, which means it also fights off dandruff—another reason it’s fantastic for scalp health.

Its thick consistency can be a bit tricky to work with, but the results speak for themselves. You’ll get smoother, shinier, and stronger hair with consistent use.

7. Best for improving elasticity: Jojoba oil

Jojoba oil is unique because it closely mimics the sebum that your scalp naturally produces. This makes it perfect for balancing moisture levels without leaving your hair feeling greasy. When applied, it helps lock in hydration and prevents breakage, which is essential for growing longer, stronger hair.

While there aren’t direct studies linking jojoba oil to accelerated hair growth, its moisturizing properties help protect your hair from environmental damage and breakage, which indirectly supports growth. 

Studies have noted that jojoba oil is great for conditioning hair and preventing protein loss, leading to softer, more elastic strands. For those who suffer from dry or brittle hair, jojoba oil can be a game-changer.

8. Best for nourishing dry hair: Avocado oil

Avocado oil is packed with nutrients that help nourish dry, brittle hair. It's especially rich in monounsaturated fats, which are great for moisturizing and softening hair, making it an excellent choice for those with coarse or textured hair.

Avocado oil also has antioxidant properties, which protect your hair from free radicals and environmental damage.

While there are no specific studies on avocado oil and hair growth, its ability to strengthen and hydrate hair means less breakage, which is crucial for growing out healthy locks.

If your hair tends to tangle easily or feels rough to the touch, adding avocado oil to your routine can make a big difference.

9. Best for natural shine: Olive oil

Olive oil has been used for centuries as a natural remedy for hair care, and it’s still a favorite today. Rich in antioxidants and Omega-3 fatty acids, olive oil helps strengthen your hair while providing a natural shine.

Studies show that olive oil can prevent hair breakage and split ends by locking in moisture, making it easier for your hair to grow longer and thicker without damage. Its light consistency means you can use it as a daily treatment without weighing your hair down.

The best part? Olive oil also has anti-inflammatory properties that promote scalp health, making it a well-rounded choice for anyone aiming for healthier hair growth.

10. Best for adding volume: Grapeseed oil

Grapeseed oil is lightweight and non-greasy, making it perfect for all hair types. It’s packed with antioxidants that promote overall hair health, reducing frizz and adding volume to thin or limp hair.

Though research on grapeseed oil’s impact on hair growth is limited, its moisturizing properties make it great for preventing hair from becoming dry and brittle. 

A 1998 study on mice found that compounds in grape seeds could promote hair follicle growth, offering a glimpse into its potential benefits for humans.

For those looking to add some extra volume and bounce to their hair, grapeseed oil is a top contender.

11. Best for reducing hair fall: Almond oil

Almond oil is packed with Vitamin E, which is known for its ability to nourish and strengthen hair. Applying almond oil directly to the scalp helps reduce hair fall and promotes the growth of thicker, healthier hair.

Almond oil’s high Vitamin E content makes it perfect for those dealing with hair thinning or hair loss. Regular use has been shown to reduce hair fall by strengthening the hair follicles at the root. 

While studies specifically on almond oil and hair growth are limited, its benefits for overall hair health make it a popular choice for thicker locks.

If you’re looking to reduce hair fall and add a natural shine, almond oil is worth considering.

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Best ways to use hair oil for growth and thickness

best hair oil for hair growth

Incorporating hair oils into your routine can work wonders if you apply them the right way. Whether you’re aiming to strengthen your hair or promote growth, knowing how to use these oils is key. Below are some of the most effective methods to get the best results.

Massage it into your scalp

Massaging your scalp regularly with oils like castor oil or rosemary oil can work wonders for stimulating hair growth. The motion increases blood circulation, feeding your hair follicles the nutrients they need to grow stronger and thicker.

  • Apply a few drops directly onto your scalp.
  • Massage gently with your fingertips for 5-10 minutes, ensuring the oil penetrates the roots.
  • Do this 2-3 times a week for best results.

Use as an overnight treatment

Letting oils like coconut oil or argan oil work overnight can deliver intense nourishment. This allows the oil to seep into your hair and scalp, repairing damage and promoting growth while you sleep.

  • Coat your hair from root to tip before bed.
  • Braid your hair or wrap it in a silk scarf to avoid any mess.
  • Wash it out in the morning to reveal softer, nourished hair.

Add to your conditioner

Sometimes, your hair needs a little extra hydration. Adding oils like jojoba or avocado to your conditioner can give your hair the moisture it needs without weighing it down.

  • Mix a few drops into your regular conditioner.
  • Apply it from mid-length to the ends of your hair.
  • Leave it on for 2-3 minutes before rinsing to lock in moisture.

Pre-wash treatment

If your hair feels dry or damaged, using oil as a pre-wash treatment can help protect it from the harsh effects of shampooing. Oils like grapeseed or olive oil create a barrier that reduces protein loss, keeping your hair strong.

  • Apply the oil 30 minutes before washing your hair.
  • Focus on the ends, where damage is more likely to occur.
  • Wash as usual, and enjoy less breakage and softer hair.

Post-wash shine

If you want to add shine and reduce frizz, using oil after your wash can give your hair that polished look without leaving it greasy. Argan or almond oil works great for this.

  • Apply a tiny amount of oil to your palms.
  • Run your hands through the mid-lengths and ends of your hair.
  • This step helps keep your hair sleek, shiny, and frizz-free.

A better approach for your overall hair health

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While hair oils help nourish and protect, sometimes you need a little more to target hair loss directly. That's where the Bio-Pilixin® Activation Serum steps in. This serum has been crafted using stem cell technology, designed to help reduce hair thinning and stimulate growth.

It’s drug-free and safe for daily use, making it a great addition to your routine, especially if you’re dealing with thinning hair. Unlike hair oils, which focus on moisturizing and protecting the hair shaft, Bio-Pilixin® works deeper, directly stimulating hair follicles to support new growth.

Clinical trials have shown impressive results. After just 45 days, 77% of participants saw reduced hair loss, and 73% noticed a measurable increase in hair density after 150 days of use. 

For those experiencing early-stage hair loss, combining this serum with your favorite oils can provide a powerful one-two punch for hair health.

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Why Bio-Pilixin® is a game-changer:

  • Effective for various types of hair loss, especially in early stages.
  • Works by stimulating blood flow and providing vital nutrients to the scalp.
  • Clinically proven to reduce hair loss in as little as 45 days.
  • 150-day money-back guarantee for peace of mind.

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Conclusion

Hair oils are a fantastic natural solution for promoting hair growth and improving thickness. From castor oil to argan oil, each has unique properties that can transform the health of your hair. 

Whether you’re massaging them into your scalp or using them as a pre-wash treatment, these oils can help you achieve longer, stronger hair.

If you’re facing more significant hair loss, consider pairing these oils with Bio-Pilixin® Activation Serum. With clinically backed results and a satisfaction guarantee, it’s a safe and effective option to complement your hair care routine. Start your journey toward fuller, healthier hair today!

References:

  1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4843973/
  2. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3686323/
  3. https://pubmed.ncbi.nlm.nih.gov/25842469/
  4. https://kneopen.com/KnE-Medicine/article/view/11913/
  5. https://onlinelibrary.wiley.com/doi/10.1155/2014/549721