Best Hair Growth Serums For Natural Black Hair (2025 Edition)

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As I sat in the salon chair, staring at my fragile, brittle hair, I couldn’t help but feel frustrated. I’d tried every trick in the book to promote hair growth – from coconut oil treatments to protective styling – but nothing seemed to be working. That was until my stylist recommended that I try out hair growth serums, specifically those formulated for natural black hair. I was skeptical at first, but after using one of them consistently for a few months, I started to notice a real difference. My hair was growing longer, stronger, and healthier than ever before.

If you’re like me and have struggled to find a hair growth solution that works for your natural hair, you’re in luck today. In this post, we’ll dive into the best hair growth serums for natural black hair, exploring budget-friendly options, premium/luxury picks, and a few organic alternatives as well. Towards the end of the article, we’ll also touch on what to expect from hair growth serums and answer some frequently asked questions about using these products for black hair.

Ready to grow some hair? Let’s get started!

Best Hair Growth Serums For Natural Black Hair

Budget-Friendly Options

1. Belisso Biotin Hair Repair Serum

• Product is currently on sale for 33% off at $9.99 – BUY NOW!!

If you’re on a budget but still want to give your hair some Tender Loving Care (TLC), the Bellisso Hair Thickening Serum is an excellent place to start. This affordable serum is packed with powerful ingredients like biotin, keratin, and saw palmetto, which work together to nourish and strengthen your hair.

The result? Thicker, much fuller locks that are less prone to breakage. In addition to its budget-friendly price range, the serum is also lightweight and smooth, which makes it perfect for daily use. And with a price tag under $20, you can try it out without breaking the bank. I’ve heard a bunch of reviews from friends and fellow naturalistas who’ve seen real results from using this serum, and I’m excited to share it with you as a top affordable pick!

Here’s What a User (MJW) Has To Say About This Product:

As we age, our hair gets drier and thinner, which is a concern for those of us who have had long, luxurious, beautiful hair most of our lives. This is a great product, keeps the hair moist, decreases dryness, and doesn’t appear greasy or oily on the hair. It absorbs nicely.

Pros

• Improves the appearance of thin or fine hair by adding volume and density
• Protects hair from damage caused by everyday wear, heat styling, or environmental stress
• Due to its moisturizing properties, many users report soft, shiny hair after application
• Safe for dyed, damaged, or chemically treated hair

Cons

• Regular use causes product residue if not washed out properly over time
• May cause irritation or dryness for users with sensitive scalps
• Results take weeks to become visible
• Requires ongoing application to maintain benefits

Additional Information

• Key Ingredients: Sunflower Oil, Evening Primrose Oil, Biotin, Lavender Oil
• Scent: Natural
• Material Type: Sulfate-free, Paraben-free, Cruelty-free 
• How To Use: Place 3-4 drops of product into the palm of your hand and gently massage into the hair thoroughly for best absorption. Style hair as usual.
• Best For: Thick, normal, and damaged hair (all hair types)

2. Viviscal Hair Thickening Serum

• Product is currently on sale for 25% off at $14.99 – BUY NOW!!

The next product in our budget-friendly lineup is the Viviscal Hair Thickening Serum – a clinically tested formula that’s designed to help thicken and strengthen your hair in just a few weeks. This serum is packed with a unique blend of nourishing ingredients, including biotin, keratin, and zinc, which work together to promote healthy hair growth and reduce breakage.

What sets Viviscal apart from other black hair growth serums is its proprietary AnaTel complex, which is specifically designed to target the scalp and promote thicker, fuller-looking hair. With its simple dropper applicator and affordable price point (less than $20), this serum is a great option for anyone looking to give their natural hair a little extra TLC. As an added advantage, Viviscal is a leading brand in the hair growth space, with tons of raving reviews from satisfied customers. If you’ve been in search of the best strengthening hair growth serums for natural black hair, Viviscal is definitely where it’s at!

Here’s What Jenny Has To Say About This Product:

I have been using this along with the shampoo and conditioner and have noticed my hair is thicker and it’s not falling out as much. Also, It smells great, is light, and doesn’t leave any oily residue. I recommend it!

Pros

• Creates the appearance of fuller, thicker hair
• Non-greasy and easy to apply
• Makes hair manageable and easy to style by smoothing frizz and adding shine
• Gentle on color-treated or chemically processed hair

Cons

• Regular use without proper washing leads to product accumulation, especially for those with oily hair
• Some users experienced irritation or allergic reactions to specific ingredients in the serum
• Best results are seen with ongoing, daily use, which may feel demanding for some users

Additional Information

• Key Ingredients: Biotin, Keratin, Marine Collagen, and Seaweed extract.
• Scent: Fresh fragrance, infused with lush greens, dewy florals, and hints of ocean breeze
• Material Type: Paraben-free
• How To Use: Apply the serum to either wet or dry hair and leave it in for thicker, more robust hair.
• Best For: All hair types

3. Dove Scalp Density Boost Serum

Last but certainly not least in our economical roundup is the Dove Scalp Density Boost Serum – an innovative formula that’s precisely designed to help thicken and strengthen your hair. This serum is infused with nourishing ingredients like glycerin and keratin, which work to moisturize and protect your scalp, while also helping to reduce hair fall and breakage.

What I love most about this serum is its ease of use – simply apply it directly to your scalp, massage it in, and style your hair as usual, or carry on with the rest of your natural hair routine. With its lightweight, clean texture and affordable price point (under $20!), this serum is a total steal. In addition, Dove is a trusted brand that’s been around for ages, so you can trust that you’re getting an efficient and effective hair growth serums that will actually work for your natural black hair.

User Review (Mildred):

I will definitely buy it again. The product smells good and it works. The very first few times that I used it, it helped to stop my scalp itch by about 97%. With continued use, it has completely stopped my scalp itch. One or two days of use and the next day, my hair looks okay. More days, or too much applied and the next day my hair looks greasy, but I can still style it if needed. You feel that it makes your hair thicker since the first use. Many days in a row with no shampoo and it weighs more than I like it.

Pros

• Thickens hair by focusing on the health of your scalp and roots
• Helps to reduce dryness and breakage over time
• Affordable price point
• Easy to apply and absorbs quickly into scalp
• Improves scalp hydration and creates a better environment for hair growth

Cons

• Primarily focuses on improving scalp health, so visible hair thickening takes time and is less dramatic than other solutions
• Does not treat underlying medical conditions causing hair thinning or loss, such as alopecia
• Needs regular application for noticeable benefits, which is inconvenient for some users
• If not washed properly, the serum may leave residue on the scalp, especially for oily hair types

Additional Information

• Key Ingredient: Niacinamide and zinc-peptide
• Scent: Unscented 
• Material Type: Paraben-free
• How To Use: For best results, use this serum for thicker hair at least three times a week. Divide hair into small sections from the front to the back. Then, apply three full droppers of Dove Scalp + Hair Therapy Fullness Restore Scalp Serum directly to your damp or dry scalp, starting with any areas around the temples, hairline or parting. Gently massage and style as you like.
• Best For: All hair types

Premium/Luxury Options 

1. Nutrafol Men’s Hair Serum

Are you a man looking to invest in a premium hair growth serum that really delivers? If your answer is yes, then the Nutrafol Men’s Hair Serum is definitely worth considering. This prestige product is distinctively formulated to address the unique hair growth concerns of men, including thinning, balding, and receding hairlines.

With its powerful blend of natural ingredients like saw palmetto, biotin, and keratin, this serum works to block dihydrotestosterone (DHT), a hormone that’s known to contribute to hair loss. Besides, it’s clinically tested and proven to promote thicker, more voluminous hair in just a few months. While it’s definitely an investment (around $50), the results are well worth the price. 

As Amazon’s bestseller in hair growth serums for natural black hair, and the Nutrafol brand’s commitment to using only unmatched, natural ingredients, you can trust that purchasing this means you’re getting a premium product that actually works.

Here’s an Amazon User Review:

I bought this for my husband to try. It arrived lightning fast and so far he really really likes it. It doesn’t smell very medicinal like other treatments and doesn’t leave a greasy film.

Pros

• Particularly formulated for male hair concerns, such as thinning and weakening hair due to aging, stress, or hormonal changes
• Regular use helps reduce breakage and improve the appearance of hair thickness
• Includes natural, proven ingredients such as ashwagandha exosomes, which are known to combat oxidative stress and support follicle health
• Nourishes the scalp, creating an environment conducive to healthy hair growth

Cons

• Considered a premium product, the price is high compared to other hair serums on the market
• Not a standalone solution, works best when paired with Nutrafol supplements and a comprehensive hair care routine
• Visible results take months, requiring consistent use and patience
• It’s less effective for severe hair loss or conditions like advanced alopecia

Additional Information

• Active Ingredients: Lactic acid, ashwagandha exosomes, Irish moss peptides, red ginseng, and caffeine
• Scent: Unscented 
• Material Type: Sulfate-free, paraben-free, and silicone-free
• How To Use: Apply serum directly to your scalp while sectioning hair with the dropper tip. Use enough serum to lightly cover the areas of concern. Massage with fingertips. Do not rinse. Use once daily.
• Best For: Thinning, brittle, and sensitive black hair.

2. Nutrafol Women’s Hair Serum

Next in our premium product lineup is the Nutrafol Women’s Hair Serum, a remarkable formula that’s exclusively designed to address the unique hair growth concerns of women. Are you dealing with thinning? Are you dealing with dryness, breakage, or some (post-partum) stress that’s visible within your strands? This serum is packed with a powerful blend of natural ingredients like biotin, keratin, and saw palmetto, which work together to nourish and strengthen your hair.

What sets this serum apart is its ability to target the root causes of hair thinning in women, including stress, hormonal imbalances, and nutritional deficiencies. With its clinically tested and proven formula, you can expect to see thicker, more substantial hair in just a few months. With its price at around $90 and with Nutrafol’s commitment to using only sustainable natural ingredients, you can trust that you’re making an investment that’s well worth it for the amazing results you’ll see.

Amazon User Review – Judy F.:

They have been asking me for a review since day one (about 3 weeks ago). Here it is: 

When l started using this item, I had a bald spot the size of a 50-cent coin. Now it is closer to a nickel, barely noticeable. Happy with the results. Already bought more. Thank you.

Pros

• Exclusively addresses hair thinning in women
• Designed to complement Nutrafol supplements, providing a comprehensive approach to hair wellness
• Helps reduce breakage and enhances the appearance of thicker, healthier hair over time
• Absorbs quickly into the scalp without leaving a sticky or oily residue
• Includes effective natural components like ashwagandha exosomes to combat oxidative stress and support follicle vitality

Cons

• As a premium product, it is expensive compared to other hair serums on the market
• Visible results take time (often months) and require daily application
• Works best when paired with Nutrafol’s supplements and a healthy lifestyle, which increases costs
• Daily application without proper scalp cleansing leads to product residue over time

Additional Information

• Active Ingredients: Lactic Acid, Ashwagandha Exosomes, Irish Moss Peptides, Sea Buckthorn
• Scent: Natural
• Material Type: Sulfate Free, Paraben Free, Silicone Free
• How To Use: Apply serum directly to your scalp while sectioning hair with the dropper tip. Use enough serum to lightly cover the areas of concern. Massage with fingertips. Do not rinse. Use once daily. 
• Best For: Brittle and sensitive hair (all hair types)

3. Briogeo Destined for Density Hair Serum

The Briogeo Destined for Density Hair Serum is a potent, organic formula designed to help stimulate hair growth and reduce the appearance of thinning. As one of the best hair growth serums for natural black hair, this lightweight, luminous product is infused with a blend of nourishing ingredients, including keratin, biotin, and saw palmetto, which work in harmony to strengthen hair follicles, promote density, and leave your locks looking fuller and more vibrant.

Perfect for those experiencing hair thinning or loss, this serum is vegan-friendly and free from gluten, making it an excellent choice for those with sensitive scalps or hair. With its convenient applicator and refreshing scent, this serum is a simple yet effective addition to any hair care routine.

User Review (Chad):

As a man who cares about the health of his hair, I’m always on the lookout for effective hair care products. That being said, I am absolutely thrilled with the results I have seen from using Briogeo’s Destined for Density product.

After just one month of using the serum, I’ve noticed a significant improvement in the thickness and overall health of my hair. The formula is lightweight, which makes it easy to use every day without any discomfort. Another benefit I’ve noticed is that my hair is now much easier to manage and style since using Destined for Density.

Overall, I highly recommend this product to anyone looking to boost their hair’s thickness and health. It’s been a game-changer for me!

Pros:

• Shown to improve hair density by up to 3x in a 16-week study, with increased follicle activity by 31% when used daily
• 95% of people (out of 35) noticed less shedding after 16 weeks of daily use
• Absorbs quickly without leaving residue, making it suitable for daily use
• Safe for color-treated and chemically processed hair
• Promotes hair thickness and reduces shedding

Cons:

• Significant improvements may take weeks of consistent use
• Those allergic or sensitive to caffeine might find it unsuitable
• At around $57 for 1.5 oz, it’s more expensive compared to similar products

Additional Information:

• Active Ingredients: Copper Peptides, Zinc, Caffeine
• Scent: Unscented
• Material Type: Fragrance-free and paraben-free
• How To Use: Section hair and apply 1-2 drops on the scalp, focusing on areas of concern (such as temples, crown, and hairline). Massage into the scalp. For best results, use it daily on wet or dry hair.
• Best For: Coily and curly black hair

Organic/Natural Options 

1. Plant Therapy Rosemary and Castor Oil

For a natural and effective way to promote hair growth, consider the Plant Therapy Rosemary And Castor Oil. This potent blend combines the benefits of rosemary essential oil, known for its ability to improve circulation and reduce inflammation, with the nourishing properties of castor oil, which is rich in antioxidants and fatty acids. Together, these ingredients work to stimulate hair growth, reduce dandruff and itchiness, and leave your scalp feeling refreshed and revitalized.

As a bonus, this oil blend is free from harsh chemicals, artificial fragrances, and dyes, making it a great choice for those with sensitive scalps or hair. With its effortless dropper applicator and affordable price point, this oil blend is a great addition to any natural hair care routine.

Here’s What A User (Jonie) Has To Say About This Product:

First of all.. LOVE THE AROMA!!! I literally received this product today. I applied a few drops throughout my hair,  especially at the ends after washing it tonight. Made my hair feathery and soft with less frizz. I have a couple of areas that are thinning. I’m excited to see how it will help with hair growth besides a healthier scalp. I would purchase it again just for the scent and softness. Thanks, PT for another amazing product!!

Pros

• Stimulates hair follicles and improves scalp circulation, thereby enhancing hair growth
• Can be used as a pre-wash treatment, leave-in conditioner, or scalp massage oil
• Has antimicrobial and anti-inflammatory properties to help soothe the scalp, reduce dandruff, and create a healthy environment for hair growth
• Includes sweet almond oil for added moisture and shine

Cons

• The thick texture of castor oil can be challenging to work with and may feel heavy on hair or scalp
• Overapplication will lead to a greasy appearance, particularly if used on roots or not rinsed thoroughly
• The rich texture of castor oil may stain fabrics so apply lightly

Additional Information

• Key Ingredient: Castor oil and rosemary oil
• Scent: Rosemary
• Material Type: Paraben-free, Phthalate-free, Sulfate-free, Synthetic Fragrance-free
• How To Use: Fill the dropper with hair oil and apply directly to your hairline. Gently massage into scalp. Apply more or less as needed. Leave in for 30 minutes (or overnight if desired) and wash out with shampoo.
• Best For: All hair types

2. Hollywood Hair Bar Hair Regrowth Serum

For a natural and effective hair growth serum for black hair, look no further than the Hollywood Hair Bar Hair Regrowth Serum. This upscale serum is made with a powerful blend of natural ingredients, including biotin, keratin, and saw palmetto, which work together to nourish and strengthen your hair. What makes this serum stand out is its unique blend of essential oils, which includes peppermint, tea tree, and lavender, which help to stimulate blood flow to the scalp and promote healthy hair growth.

With its lightweight, non-greasy texture and gorgeous, refreshing scent, this serum is a joy to use. To perk up, it’s free from harsh chemicals, sulfates, and parabens, making it a great choice for those with sensitive scalps or hair. Whether you’re looking to promote hair growth, reduce breakage, or simply add some extra shine and luster to your locks, this serum is definitely worth checking out.

Amazon User Review (Lynn):

I have been using this 1 OZ. product for a month and a half now. My hair is actually growing! I’m glad I bought this product.

Pros

• Many users report noticeable improvements in hair growth within a few weeks, especially for edges, bald spots, and thinning areas
• Softens and hydrates the hair, improving manageability and reducing breakage
• Suitable for various hair textures and can also be used on children with conditions like cradle cap
• Many users report satisfaction, noting fuller, healthier hair with consistent use

Cons

• The product is on the pricier side for its size, which requires frequent repurchases for long-term use
• Some users find the oil a bit heavy
• May require months to notice changes, depending on hair type and underlying conditions

Additional Information

• Top Ingredients: Saw palmetto, stinging nettle, fenugreek powder, and Rosemary essential oil
• Scent: Unscented
• Material Type: Cruelty-free and gluten-free
• How To Use: Always do a patch test 24 hours prior to application. Part hair into 1/4 sections and apply directly to your entire scalp. (If wearing a protective style, place spout between braids or tracks and lightly apply serum.) Massage the scalp after application for 1 to 3 minutes. Leave serum in your hair, and wash once a week or every two weeks. (Use serum every day for best results) Take before pictures and measure your hair to accurately monitor your progress. (Re-measure and track results every 7 – 14 days)
• Best For: All hair types

3. Rizos Curls Hair Lengthening Serum (Overall Best Option)

• Product is currently on sale for 20% off at $20 – BUY NOW!!

If you’re looking for a superb hair growth serum that delivers exceptional results, the Rizos Curls Hair Lengthening Serum is our top pick. 

This standout serum is expertly formulated to promote hair growth, fortify hair follicles, and minimize breakage, making it perfect for anyone seeking to achieve longer, radiant locks. The perfect fusion of potent natural ingredients, including biotin, keratin, and argan oil, which work in harmony to nourish and safeguard your hair is what puts this serum in a league of its own.

Additionally, it’s free from harsh chemicals like sulfates and parabens, making it an excellent choice for those with sensitive scalps or hair. With its lightweight texture, subtle scent, and remarkable ability to deliver clinically proven results, the Rizos Curls Hair Lengthening Serum is an unbeatable choice for anyone seeking to transform their hair. 

Can’t choose a specific hair growth serum for your natural black hair? You might want to give the  Rizos Curls Lengthening Serum a chance!

What Krazimom (a User) Said:

I use this after I get out of the shower and apply the product directly to my scalp. The bottle is well-designed, so it’s easy to get to the scalp without getting grease all over my hair and hands. I use a little silicone scalp brush to make sure my whole scalp is treated. Although it’s going to take a while to see if my hair starts growing again, I have noticed less hair falling out in the shower. Before I had clumps of hair when I was done with my shower, now I’m down to 10 or less strands.

Pros

• Shown to increase hair length and thickness (by 50%), as well as overall health (by 75%) within 90 days of regular use
• Works in reducing shedding and breakage
• Promotes healthy hair growth, improves scalp health, and strengthens hair roots
• Enhances scalp microbiome health
• Suitable for sensitive scalps and eco-conscious users

Cons

• At $25 for 4.2 fl oz, it is relatively expensive compared to similar products
• Optimal results are achieved after daily use for 90 days, which may be a commitment for some users

Additional Information

• Key Ingredients: L-Arginine, Saw Palmetto, Turmeric Oil and Arnica
• Scent: Natural
• Material Type: Silicone-free, sulfate-free, paraben-free, and cruelty-free
• How To Use: Divide hair into sections and apply directly to the scalp on wet or dry hair. Work product in using fingertips or scalp massage brush. Allow to absorb for 2-3 minutes.
• Best For: All types of curly hair

What to Expect From Hair Growth Serums

If you’re looking to try a hair growth serum for your natural black hair, you’re probably wondering what to expect. Will it really help your hair grow faster and thicker? Are there any potential side effects? And how long will it take to see results?

First, the good news: hair growth serums are incredibly effective for promoting hair growth and improving the health of your natural black hair. These serums typically contain a blend of natural ingredients like biotin, keratin, and saw palmetto, which work together to nourish and strengthen your hair.

However, it’s essential to have realistic expectations. Hair growth serums are not a magic solution that will give you a full head of hair overnight. Hair growth is a gradual process that takes time, patience, and consistency.

So, what can you expect from a natural hair growth serum? Here are a few things:

So, what can you expect from a natural hair growth serum? Here are a few things:

1. Gradual results: As mentioned earlier, hair growth is a gradual process. You may start to notice improvements in the health and appearance of your hair within a few weeks, but it may take months to see significant results.
2. Thicker, fuller-looking hair: One of the primary benefits of hair growth serums is that they help to thicken and strengthen your hair. This makes your hair look fuller and more vibrant.
3. Reduced breakage: Hair growth serums help to reduce breakage and split ends, which makes your hair look healthier and more resilient.
4. Improved scalp health: Many hair growth serums contain ingredients that help to soothe and calm the scalp, reducing irritation and inflammation.

In terms of potential side effects, these are generally mild and temporary. Some people experience:

• Itching or redness: Some people experience itching or redness on the scalp when using a hair growth serum. This is usually due to an allergic reaction or sensitivity to one of the ingredients.
• Dryness or oiliness: Depending on the ingredients in the serum, you may experience dryness or oiliness on the scalp or hair.

To minimize the risk of side effects, it’s essential to:

• Choose a reputable brand: Look for a brand that uses advanced, natural ingredients and has good customer reviews.
• Follow the instructions carefully: Make sure to follow the instructions carefully and start with a small amount to test your sensitivity.
• Do a patch test: Select a small, discreet area on your skin ( on the wrists or behind your ears). Clean the area to remove dirt and oils, then apply a small amount of your chosen serum. Leave for at least 3 hours and keep watch for any signs of irritation like burning, redness, itching, or swelling.
• Be patient: Keep in mind that hair growth is a gradual process, and it takes months to see significant results.

Final Thoughts 

Finding the right hair growth serum is a great turning point for you if you’re looking to promote hair growth, strengthen your hair, and achieve a healthier, more vibrant mane. Whether you’re looking for a natural, organic option or a more luxurious, premium serum, there are countless options available to suit your hair needs and goals.

Review your hair needs, do your research, and choose a sophisticated serum that’s formulated with effective, natural ingredients. This will set you up for success and help you achieve the hair growth results you’ve always wanted.

Remember: Be patient! Be consistent! Be dedicated! Hair growth is a gradual process that takes time. Don’t hesitate to reach out to a healthcare professional or dermatologist if you have any questions or concerns about your hair growth or scalp health.

Ready to achieve your hair’s full potential? Start your journey to longer, more luminous hair today! Browse our top picks in hair growth serums for natural black hair, and don’t forget to share your own favorite hair growth tips and tricks in the comments below. Let’s grow healthy, beautiful hair together!