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Hi, I’m Dr Harth!

I’ve been a dermatologist for over 30 years, and if there’s one thing I’ve learned, it’s that the little things we do every day—what we put on our skin, what we eat, how we take care of ourselves—can make a big difference. I love breaking down the science of skincare and haircare and making it easy for people to find what actually works.

Yoram

The Best Hair Growth Oils of 2025

Last updated: 07/09/2025

As a dermatologist with over 30 years of experience, I’ve seen thousands of hair loss cases—each one unique. While there are countless hair oils out there, very few actually deliver consistent, visible results. So, I set out to find the top-performing hair oils of 2025—those that truly nourish the scalp, strengthen the strands, and most importantly, support real hair regrowth.

After careful review and hands-on testing of over 15 products, I narrowed it down to the 8 best hair growth oils that are dermatologist-friendly and supported by real science.

Below, you’ll find my expert breakdown—what works, what doesn’t, and why MDhair Customized Regrowth Serum is my top pick this year.

★ Winner ★
MDhair
Runner Up
Mielle Organic
Wild Growth
Botanic Hearth
ArtNaturals
Fable & Mane
Camille Rose
African Pride

First things first, why choose the right hair growth oil?

Before diving into the product reviews, let’s talk about why choosing the right hair growth oil is essential. Many people assume hair thinning or shedding is purely genetic or age-related—but other factors, like poor scalp health or lack of nourishment, can significantly impact hair growth. And not all oils are created equal. Here’s why picking the right one truly matters:

  • Uses clinically backed botanical ingredients – Some oils are packed with essential nutrients, while others are little more than scented carrier oils. The best hair growth oils contain plant-based actives like rosemary oil, biotin, and castor oil that are known to nourish the scalp and support stronger, thicker hair growth.

  • Targets the real cause – Whether the issue is scalp inflammation, clogged follicles, dryness, or breakage, an effective hair oil gets to the root cause, not just the surface symptoms.

  • Minimizes side effects – Harsh chemicals can cause irritation, dryness, or even worsen hair loss. A well-formulated treatment supports hair health without unwanted side effects.

  • Minimises irritation – A poorly formulated oil can lead to greasiness, product buildup, or even scalp itchiness. The right blend will soothe and hydrate your scalp without unwanted side effects.

Switching to the right hair growth solution can make a noticeable difference in just a few months. Now, let’s get into the top products of 2025 and see which one delivers the best results.

How I Scientifically Analyzed Each Hair Growth Oil

I researched and evaluated eight leading hair growth oils: MDhair, Mielle Organic, Wild Growth, Botanic Hearth, ArtNaturals, Fable&Mane, Camille Rose, and African Pride.

  • Ingredient Effectiveness: Analyzed each formula, considering scientific research and dermatologist approval.

  • User Insights: Collected real customer feedback from Trustpilot, Reddit, and other online platforms.

  • Comparative Results: Scored each product based on effectiveness, formulation quality, dermatologist approval, and overall value.

★ Winner ★
MDhair Customized Regrowth Serum

Sale: Get up to 60% off your first kit (expires soon)

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What I Love

Clinically backed and dermatologist-formulated: Unlike generic oils, MDhair’s formula is science-based and tested in an IRB-verified clinical study.
Customized to your scalp and hair type: This is the only oil in this list that’s personalized using a quiz and scalp photo analysis.
Clinically proven results: Backed by an IRB-verified clinical trial, with 82% of participants reporting an improvement in just 4 weeks.
180-day money-back guarantee: Try it risk-free—if you don’t see a difference, get a full refund.
Lightweight, non-greasy finish: Unlike heavy oils, it absorbs quickly and won’t weigh down your strands.
Fast visible results: Most users begin to see less shedding and improved scalp condition within 30 days.
Includes natural DHT blockers: Like saw palmetto and pumpkin seed oil to tackle hormonal causes of hair loss.
Full regimen support: Can be combined with MDhair’s shampoos and supplements for even better results.
Free 24/7 medical support: Users have access to licensed dermatologists for ongoing support.
100% vegan, cruelty-free: Clean formula, responsibly sourced.

What could be better

Only available online: Not yet in stores.

My verdict

This serum stands in a league of its own. It’s the only hair oil that delivers personalization, clinical strength, and dermatologist support in one clean package. For anyone serious about reversing hair thinning or maintaining healthy regrowth, MDhair’s Customized Serum is your best bet in 2025.

With clinically tested ingredients and a commitment to research, MDhair’s formulations are developed with scientific rigor—backed by real clinical trial data to support their effectiveness. The results? Over 300,000 satisfied customers and countless before-and-after transformations showcasing visibly thicker, healthier hair.

Beyond effectiveness, MDhair offers convenience and personalization. Their delivery model ensures customers never run out of their tailored treatment, while the lightweight, fast-absorbing formulas make it easy to integrate into any routine.

For those seeking a proven, dermatologist-formulated hair regrowth solution with real results, MDhair is a standout choice.

Runner Up
Mielle Organic Scalp & Hair Oil

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What I Love

Rich in rosemary and mint oils, which help stimulate blood flow to the scalp.
Great for protective styles and scalp massage.
Affordable and widely available.
Suitable for all hair types, including textured and coily hair.

What could be better

Not customized or clinically tested.
Can feel heavy with daily use.
Essential oils like tea tree, peppermint, eucalyptus, and menthol can cause burning, redness, or allergic reactions—especially on sensitive skin or when undiluted.
Oils such as castor, coconut, and wheat germ can clog pores, weigh down hair, and lead to product buildup with daily use.
Ingredients like soybean, and sage oils may have weak hormonal effects or cause issues in hormone-sensitive individuals.

My overall rating

This oil offers a solid blend of rosemary and mint, making it a good choice for stimulating the scalp and enhancing protective styles—especially for textured and coily hair types. It’s affordable and easy to find, which adds to its appeal.

However, it’s not clinically tested or personalized, and the heavy texture combined with potentially irritating essential oils may be problematic for sensitive scalps. Long-term daily use could also lead to buildup and hormonal sensitivity in some users.

‍Best for occasional use to boost scalp circulation, not ideal for sensitive skin or daily application.

Third Place
Wild Growth Hair Oil

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What I Love

One bottle lasts a long time.
Includes oils like coconut, olive, and jojoba.
Anecdotal good reviews.

What could be better

Strong smell and greasy texture
No medical support or clinical data.
Not ideal for oily or acne-prone scalps.
Essential oils (especially peppermint and eucalyptus) can cause burning, itching, or allergic reactions.
Butters and thick oils (like coconut and cocoa) can clog follicles and lead to greasy buildup.
Oils like clary sage may have weak hormonal effects—not ideal for hormone-sensitive users.

My overall rating

Wild Growth Hair Oil has earned a following for its concentrated formula that stretches far. With a base of nourishing oils like coconut, olive, and jojoba, it’s a budget-friendly favorite for boosting shine and hair strength.

However, the greasy texture, unique scent, and lack of clinical testing make it less appealing for sensitive or oily scalps. Essential oils used in the formula can cause irritation, and the thick consistency may lead to buildup or clogged follicles. Hormone-sensitive users should also take note of clary sage oil’s potential mild hormonal effects.

Best for users with dry or coarse hair looking for low-cost thickening support—not ideal for sensitive, oily, or acne-prone scalps.

Fourth Place
Botanic Hearth Biotin Hair Growth Oil

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What I Love

Includes biotin, rosemary, castor oil, and caffeine—all known for scalp stimulation.
Affordable and free from sulfates and parabens.
Good shine and conditioning effect.

What could be better

Not customized or targeted for specific types of hair loss.
No direct access to medical guidance.
Texture may be too thick for some users.
Some of the essential oils in the product can cause redness, itching, or inflammation if not properly diluted or if the user is sensitive, potentially leading to hair weakening or loss.
Overuse or excessive application can lead to oil buildup on the scalp, clogging hair follicles and disrupting natural oil production, which may contribute to hair thinning or loss.

My overall rating

Botanic Hearth Biotin Hair Growth Oil combines scalp-boosting ingredients like biotin, rosemary, castor oil, and caffeine, making it an affordable option for promoting shine and scalp nourishment. 

However, it's not tailored to individual hair loss types and lacks clinical backing or medical support. The thick texture, risk of buildup, and potential irritation from essential oils can be problematic—especially for sensitive or oily scalps. Overuse may clog follicles, disrupt scalp balance, and even worsen shedding in some cases.

Best for occasional use as a conditioning scalp oil—less ideal for those with sensitivity, oily scalps, or advanced hair thinning.

Fifth Place
ArtNaturals Argan Hair Growth Oil

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What I Love

Includes argan oil and bhringraj for scalp hydration and strength.
Pleasant fragrance and spa-like feel.
Easy to find online.

What could be better

One-size-fits all
No clinical backing.
Not for serious regrowth needs.
Works better as a hair softener than a regrowth solution.
Olive and nut oils are heavy and can clog pores or weigh down hair.
Nut oils can trigger allergic reactions in sensitive individuals.

My overall rating

Best viewed as an hair conditioning oil rather than a clinical treatment. Feels good, smells good, but won’t do much for serious thinning.

Offers a luxurious feel with nourishing ingredients like argan oil and bhringraj, making it a good pick for hydrating the scalp and adding softness to dry, dull strands. 

That said, it lacks clinical support and is too lightweight to make a meaningful difference for people with significant hair thinning. Additionally, heavier oils like olive and nut oils in the blend may lead to buildup or allergic reactions in sensitive users.

Best for hair softness and hydration—not suitable as a primary solution for active hair regrowth or sensitive scalps.

Sixth Place
Fable and Mane HoliRoots Hair Oil

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What I Love

Ayurvedic-inspired formula with ashwagandha and dashmool.
Nice packaging and experience.
Non-greasy, lightweight.

What could be better

No DHT blockers or clinical trial data.
More of a pre-wash scalp ritual than an active growth serum.
Heavy oils like olive, castor, sesame, and jojoba can clog pores and weigh down hair, reducing scalp health over time.
Fragrance, benzyl salicylate, and benzyl benzoate can cause allergic reactions or irritation, especially in sensitive scalps.
Despite herbal richness, most botanical extracts (like Brahmi and Bhringraj lack strong clinical evidence for treating hair loss.
Premium price for modest results.

My overall rating

Beautiful formulation that feels pampering, but it’s more of a pleasnat experience than a regrowth solution. Best suited for stress relief and scalp rituals, not reversing hair loss.

Fable and Mane HoliRoots Hair Oil delivers a luxurious, sensorial experience with its Ayurvedic-inspired formula, featuring ingredients like ashwagandha and dashmool. The lightweight texture and nice packaging make it feel more like a self-care ritual than a typical scalp treatment.

However, for those targeting real hair regrowth, it falls short. The lack of DHT blockers and clinical backing limits its effectiveness. Additionally, some heavy oils in the formula may clog pores over time, and synthetic fragrance components like benzyl salicylate can irritate sensitive scalps.

Best for scalp massage and relaxation—not ideal for users seeking clinically effective hair regrowth support.

Seventh Place
Camille Rose Cocoa Nibs & Honey Ultimate Growth Serum

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What I Love

Blend of ayurvedic oils with cocoa, amla, and bhringraj.
Adds shine and softness to textured hair.
Pleasant scent.

What could be better

May cause buildup with frequent use.
Doesn’t address hormonal or nutritional causes of hair thinning.
No clinical trials.
Ingredients like amla and coconut oil can cause redness, itching, or burning sensations, especially for those with sensitive skin or allergies, potentially leading to hair loss if irritation is severe.
Oils such as sesame, coconut, olive, and jojoba can be heavy, leading to buildup on the scalp, clogged pores, and greasy or weighed-down hair, which may hinder healthy hair regrowth.
Worsening of certain scalp conditions: Olive oil and other heavy oils can exacerbate issues like dandruff or seborrheic dermatitis by feeding scalp microorganisms or increasing irritation, potentially making hair loss worse for some users.

My overall rating

A nurturing oil for curly and coily hair types focused on moisture and softness. Not a clinical regrowth solution but a great support product.

Camille Rose Cocoa Nibs & Honey Ultimate Growth Serum is a nourishing blend of ayurvedic oils like cocoa, amla, and bhringraj, designed to enhance shine and softness—especially for textured hair. The pleasant scent and moisturizing properties make it a good styling companion for dry or curly hair types.

However, it lacks clinical testing and doesn’t target the root causes of hair thinning, such as hormones or nutrition. Frequent use may lead to scalp buildup, clogged pores, or worsen conditions like dandruff due to heavy oils like coconut, olive, and sesame. For sensitive users, ingredients like amla or coconut may cause irritation that could actually trigger more shedding.

Best as a shine-boosting, softening oil for thick or dry hair—not recommended for users with sensitive scalps, existing scalp issues, or those seeking clinical hair regrowth solutions.

Eighth Place
African Pride Essential Oils for Hair Growth

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What I Love

Budget-friendly.
Includes castor, grapeseed, and olive oils for basic scalp health.
Light fragrance.

What could be better

Lacks performance for advanced thinning.
No studies or customization.
Better for hair maintenance than active regrowth.
The heavy blend of oils (coconut, castor, olive, etc.) can cause buildup on the scalp, leading to clogged pores and possibly hindering healthy hair growth if not washed out regularly.
Some users may experience irritation, itching, or allergic reactions from certain oils or added fragrances, especially if they have sensitive skin.
The richness of the oils can leave fine or low-porosity hair feeling greasy, limp, or coated, which might reduce volume and make hair appear less healthy over time.

My overall rating

A gentle introduction to scalp oils but not strong enough to reverse active hair loss. Good value, but basic in formulation.

African Pride Essential Oils for Hair Growth is a wallet-friendly option that delivers basic scalp nourishment through oils like castor, grapeseed, and olive. Its light scent and easy availability make it appealing for those seeking simple, no-fuss hair care.

That said, it's best suited for maintenance—not for addressing significant hair thinning. The lack of customization or clinical support limits its effectiveness for regrowth. Additionally, the heavy oil blend may cause buildup, clogged pores, or greasiness, particularly for those with fine or low-porosity hair. Fragrance or oil sensitivities could also trigger irritation in some users.

Best for budget-conscious users focused on moisture and scalp support—not ideal for advanced hair loss or sensitive scalps.

Why I Chose MDhair as the Best Hair Growth Oil of 2025

Most oils on the market today focus on conditioning the scalp—but few actively support clinical regrowth or target the root cause of hair loss. That’s where MDhair stands out.

Its personalized, clinically studied formula combines advanced science with natural ingredients like saw palmetto, biotin, caffeine, and essential oils. This mix delivers superior scalp penetration, DHT-blocking effects, and a noticeable difference in hair density, backed by a 180-day money-back guarantee.

If you’re looking for a proven, dermatologist-created treatment that addresses genetic, hormonal, and environmental causes of hair loss—MDhair is your best bet.

Here’s how they compare:

If you’re looking for long-lasting, noticeable results with a formula designed for your unique needs, MDhair is the best investment for your hair regrowth journey.

Click here to try MDhair for up to 60% off, plus 180-day money back guarantee.

Let me know which oil you end up trying—I’d love to hear about your results!

— Dr. Yoram Harth
Board-Certified Dermatologist

Hi, I’m Dr Harth!

I’ve been a dermatologist for over 30 years, and if there’s one thing I’ve learned, it’s that the little things we do every day—what we put on our skin, what we eat, how we take care of ourselves—can make a big difference. I love breaking down the science of skincare and haircare and making it easy for people to find what actually works.