13 Best & Proven All-Natural Hair Serum In 2024

Medically reviewedby Dr. Amy Revene M.B.B.S.
WrittenbyLuat Duong
Last updated

In the pursuit of luscious hair, we're often tempted to reach for the latest chemical-laden products promising quick fixes.

But what if we told you there's a healthier, more sustainable way to achieve that shiny, frizz-free hair you've been dreaming of?

Welcome to the world of all-natural hair serums, a realm where Mother Nature holds the answers to your hair woes.

Today, we're thrilled to share with you our top 13 picks for the best and most proven all-natural hair serums on the market in 2024.

What are the best all-natural hair serums to buy in 2024?

Choosing the best all-natural hair serums in 2024 comes down to understanding your hair's unique needs and aligning those with the most suitable product on the market. The best serums will be those rich in nourishing, all-natural ingredients, free from harmful chemicals, and receiving glowing reviews for their effectiveness.

It's important to note that some of these serums are not all-natural, but you can be sure that they are effective, drug-free and safe for its intended use.

Here’s a comparison table for the best 13 hair serums:

Serum Name

Key Ingredient

Unique Benefit

Money Back Guarantee

Bio Pilixin Activation Serum

Capilia Longa, Niacinamide, Vanillyl Butyl Ether

Enhances hair density, reduces hair loss

150 days

Pureauty Naturals Biotin Hair Serum

Biotin, Pea sprout extract

Adds shine, fights frizz


GIOVANNI 2 Chic Repairing Super Potion Hair Oil Serum

Blackberry extracts, Coconut milk

Seals split ends, anti-frizz


Genius Stem Biotin Hair Growth Oil


Amplifies hair growth, repairs split hair


Dirty Hippie's Hair Oil Serum

Nag Champa essential oil

Quick and effective nourishment, sustainable packaging


Beneath Your Mask’s Nourish Serum

Vitamins B, C, & E

Repairs hair breakage, overnight mask


Briogeo’s B. Well

100% Castor Oil

Frizz control, supports local community


Votala Hair Growth Serum

Vitamin E, Fleece flower root

Awakens dormant follicles, fights alopecia


Sienna Naturals Daily Elixir Scalp Oil

Blend of Oils

Balances scalp, fosters growth


Vegamour GRO Hair Serum

Mung Bean, Curcumin, Red Clover

Enhances thickness, reduces shedding


The Ordinary Multi-Peptide Serum


Increases hair density, prevents breakage


Bread Beauty Supply Scalp-Serum

PHA and AHA acid concentrates

Treats dry, flaky scalp, exfoliates


Beautibe Castor Oil Hair Serum

Castor Oil

Treats hair loss, smooths frizz


1. Bio Pilixin Activation Serum

hair growth serum

While not strictly all-natural, the Bio Pilixin Activation Serum has made a significant impact in the plant-based hair care space in 2024, boasting a unique, potent formula that helps hair loss while promoting new growth.

This serum is designed to help improve the appearance of brittle hair.

The serum features Capilia Longa, derived from Curcuma longa stem cells, which has shown remarkable results in reducing hair loss and enhancing hair density.

It also contains Niacinamide, aimed to support sustained hair growth by improving scalp blood flow and protecting hair follicles.

A unique addition to the formula is Vanillyl Butyl Ether, a mild warming agent that enhances scalp blood circulation, optimizing nutrient and oxygen delivery to hair follicles.

Overall, with its powerful blend of innovative plant-powered ingredients and positive user feedback, the Bio Pilixin Serum is an excellent choice for those seeking to naturally combat hair loss and boost hair density.

Bio-Pilixin® Activation Serum | For Men
Bio-Pilixin® Activation Serum | For Men
Drug-free & clinically tested

2. Pureauty Naturals Biotin Hair Serum

natural hair serum

Pureauty Naturals Biotin Hair Serum is a potent blend of growth-stimulating ingredients designed to revive and rejuvenate your hair.

It's ideal for both wet and dry hair and works its magic to add shine and fight frizz. 

Loaded with biotin, pea sprout extract, pisum, and pro-vitamin B5, this serum provides ample nourishment to your hair follicles. It works to strengthen the roots, while imparting softness and health to your hair.

Perfect for all hair types, this serum optimizes its effectiveness with just 2–3 drops applied directly to the scalp and gently massaged in.

Embrace the transformative effects of this serum and enjoy healthier, stronger hair.

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3. GIOVANNI 2 Chic Repairing Super Potion Hair Oil Serum

organic argan oil, hair oils

Unruly hair meets its match with GIOVANNI 2 Chic Repairing Super Potion Hair Oil Serum.

This organic anti-frizz serum, specifically formulated for over-processed hair, instantly seals the appearance of split ends and infuses your hair with antioxidants and fatty acids.

It can be used on wet hair after washing or on dry hair to smooth frizz. The proprietary Dual Repairing Complex, packed with blackberry extracts and coconut milk, leaves your hair feeling silky and looking polished.

Providing advanced protection against breakage, this serum ensures your hair stays neat and manageable. 

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4. Genius Stem Biotin Hair Growth Oil

natural hair serum

Genius Labs presents their organic hair shine serum, Genius Stem Biotin Hair Growth Oil, that amplifies hair growth, repairs split and weakened hair, and tackles thinning and excessive hair loss. 

A favorite among both men and women, this product is enriched with natural bioactive components like biotin, which fortifies your hair from the roots.

Crafted to penetrate into the hair shaft, it stimulates the hair follicles to deliver significant outcomes. 

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5. Dirty Hippie's Hair Oil Serum

all natural hair serum

Dirty Hippie's Lock Lovers Hair Oil is an embodiment of organic hair care. Handmade in small batches locally in Australia, this hair oil merges Nag Champa essential oil with plant-based ingredients to provide quick and effective hair nourishment.

Packaged in a reusable glass bottle, this cruelty-free organic hair serum smells divine and is easily absorbed into the hair.

The thoughtfully designed glass packaging further enhances its appeal by being repurposable or recyclable. 

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6. Beneath Your Mask’s Nourish Serum

Natural hair serum

Beneath Your Mask’s Nourish Serum is a multi-tasking solution for dry skin and hair. Its formula aids in repairing hair breakage, making your hair feel soft and moisturized. 

Infused with vitamins B, C, & E, along with a powerful blend of plant-based and essential oils, this serum acts as an overnight hair mask, offering quick results.  

Born out of the founder's personal journey battling Lupus, this brand is dedicated to supporting minority women fighting similar autoimmune diseases. 

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7. Briogeo’s B. Well

hair serum

Briogeo’s B. Well is a one-stop solution for lustrous hair, eyebrows, and even eyelashes. Composed of 100 percent castor oil, this organic formula is ethically sourced from India.

It's not only sustainable but also Fair Trade certified, thereby contributing to the local Kutch community by supporting school construction and tree plantation initiatives. 

This serum helps smooth frizz and moisturizes your hair with its coconut oil component, and it is ideal for curly hair.

Since the oil is cold-pressed, it retains its original nutrients and humectants, ensuring maximum benefits from minimal use. 

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8. Votala Hair Growth Serum

all natural hair serum

Votala Hair Growth Serum is a potent, organic hair growth treatment that is useful for both men and women.

Its formulation is rich in other ingredients that contribute to the overall health and strength of your hair.

It is specifically formulated to awaken dormant hair follicles, and is a powerful ally in the fight against alopecia. 

Its unique blend of ingredients includes vitamin E, fleece flower root, angelica, ginger, niacinamide, and danshen salvia sclarea extract, all working together to nourish the scalp for stronger, thicker hair.

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9. Sienna Naturals Daily Elixir Scalp Oil

natural hair serum

Sienna Naturals’ Daily Elixir Scalp Oil is a harmonious blend of all your favorite oils in one impressive formula.

Tailored to balance your scalp and foster hair growth, it's a perfect choice for refreshing your hair in-between wash days.

Its lightweight nature ensures that your hair remains conditioned without feeling weighed down.  

For best results, apply to wet or dry hair and massage in, then enjoy its divine smell.This Black-owned brand specifically recommends this elixir for protective styles, twist-outs, and kinky hair. 

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10. Vegamour GRO Hair Serum

natural serum for hair

This volumizing formula helps curb shedding and enhances hair thickness, courtesy of its plant-based ingredients like vitamin-rich mung bean, curcumin from turmeric, and antioxidant-dense red clover. 

According to the brand, daily use promises fuller hair within three to four months. The product comes in an eco-friendly glass bottle, aligning with the brand's commitment to sustainability.

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11. The Ordinary Multi-Peptide Serum

natural hair serum

The silicone-free Ordinary Multi-Peptide Serum for Hair Density is a game-changer for anyone dealing with hair breakage.

It is a highly concentrated formula aimed to give your hair a thicker, denser, and fuller appearance. With daily use, results are visible quickly without leaving your hair greasy. I

deal for protective styles, just a few drops between your parts, massaged in, will pave the way for healthier hair. Elevate your hair care regimen with this potent hair serum.

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12. Bread Beauty Supply Scalp-Serum

all natural serum

Extend some love to your scalp with Bread Beauty Supply Scalp-Serum: Cooling Greens Exfoliating Scalp Treatment.

This exhilarating, cooling formula addresses the concerns of a dry, flaky scalp. Light PHA and AHA acid concentrates gently remove dead skin, while the nutrient compounds stimulate your scalp and hair growth. 

This cruelty-free formula, easily absorbed by the scalp, gives an immediate cooling sensation that feels divine. Apply overnight and rinse in the morning to reveal a refreshed scalp and rejuvenated hair.

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13. Beautibe Castor Oil Hair Serum

natural serum

Beautibe Castor Oil Hair Serum is a reliable solution for hair loss concerns. Ideal for dry and curly hair, this serum helps to smooth frizz and restore moisture, promoting healthier, stronger hair. 

It is certified organic by USDA and EcoCert, and is a concoction of natural hair oils. The vitamin-rich serum promises longer, denser, and healthier hair, while the castor oil component moisturizes the scalp and revitalizes your hair. 

Formulated for all hair types, this serum caters to both men and women. Whether your hair is straight, curly, fine, thick, dry, chemically-treated, or natural, this serum is sure to work its magic.

Infused with essential oils like cedarwood, clary sage, lavender, rosemary, thyme, bergamot, and peppermint, it's the pampering your hair deserves.

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What to consider before choosing a natural hair serum?

Before choosing a natural hair serum, there are several key factors to consider. Firstly, understand your unique hair and scalp requirements. Secondly, examine the product's components closely, ensuring they are safe and beneficial for your hair type. Thirdly, decide on the quantity of product that makes sense for a trial use. Finally, consider your budget and don't forget to peruse the product reviews for first-hand user experiences.

Now, let's delve deeper into these considerations:

Hair and scalp requirements

Understanding your unique hair and scalp needs is the first crucial step. Do you struggle with frizz, split ends, slow hair growth, or dullness?

For dull and frizzy hair, essential oils may be the answer, while coconut oil-based serums are great for nourishing and moisturizing. 

If you require sun defense, opt for a serum offering heat protection. There are a multitude of natural serums designed to tackle various issues like damaged hair, split ends, and more.

Evaluate your hair's condition and choose accordingly. This is important whether your hair is wet or dry, and whether it is naturally straight, wavy, or curly.

Product components

The ingredients of the product significantly impact its efficacy and compatibility with your hair type. Avoid potentially harmful substances like sulfates.

Also, ensure you're not allergic to any ingredients—like ginger, for instance. 

If in doubt, choose serums containing universally safe ingredients such as almond oil, coconut oil, or jojoba oil. These tend to be gentle on the scalp and enhance your hair's natural bounce and shine.

Trial quantity

If you're new to a product, it's prudent to purchase a small quantity initially. Give it a fair trial and, if the results are satisfactory, you can confidently buy a larger quantity in the future.


Don't strain your finances by going for overly expensive products. Always keep your budget in mind when making your choice. Rest assured, there are affordable, high-quality options available that won't break the bank.

Product reviews

Lastly, it's always beneficial to read product reviews before making a purchase, particularly when it comes to hair care products.

A wide range of reviews can provide valuable insights into how the product works for different hair types and conditions. Armed with this information, you can make an informed choice.

What are the benefits of all-natural hair serums?

All-natural hair serums offer a multitude of benefits that contribute to healthier and more vibrant hair. They provide a safe, eco-friendly alternative to conventional serums, utilizing nature's bounty to enhance hair quality, texture, and overall health.

Here are some significant benefits:

  • Nourishing ingredients: Natural hair serums are enriched with nutrients like vitamins, minerals, and proteins, which are critical for hair health. These nutrients help strengthen hair strands, boost shine, and foster growth, ultimately leading to healthier, fuller hair.
  • Moisturizing properties: Many all-natural hair serums contain natural oils like argan, coconut, or jojoba oil, known for their excellent moisturizing properties. They can help to hydrate hair and scalp, combat dryness and frizz, and make hair smooth and easy to manage.
  • Safe and gentle: Free from harsh chemicals and synthetic additives, all-natural serums are generally safer and gentler on the hair and scalp. They're a great option for those with sensitive skin or those who experience irritation from conventional hair products.
  • Environmentally friendly: Most all-natural hair serums are environmentally friendly, both in terms of their ingredients and packaging. They tend to avoid harmful chemicals that can contaminate water supplies, and they often use biodegradable or recyclable packaging.
  • Promoting scalp health: Some natural ingredients found in these serums, such as tea tree oil, coconut oils, or aloe vera, have antibacterial and anti-inflammatory properties. They can soothe an irritated scalp, reduce dandruff, and help to add shine, restore moisture, and increase hair strength.
  • Damage repair and protection: Natural hair serums often contain antioxidants and proteins that help repair damage caused by environmental stressors like pollution, sun exposure, or heat styling tools. They create a protective barrier around hair strands, preventing future damage.


The shift towards all-natural hair growth serums is more than just a trend; it's a testament to the potent power of nature.

They offer a host of benefits, from promoting hair health, treating frizzy hair, nourishing and moisturizing, to defending against damage. 

Our selection of the top 13 all-natural hair serums of 2024 offers a range of potent, sustainable, and ethical options.

Each one is a treasure trove of natural ingredients, delivering impressive results without resorting to synthetic chemicals.

Whether you're aiming for voluminous locks, a healthier scalp, lustrous shine, or resilience against damage, there's a serum on this list that fits the bill.

Remember to consider your unique hair needs, scrutinize ingredients, stay within your budget, and check out product reviews before making your choice.



  1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3509882/ 
  2. https://www.researchgate.net/publication/357737989_Development_and_Evaluation_of_Herbal_Hair_Serum_A_traditional_way_to_Improve_Hair_Quality 

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Luat Duong

Luat Duong is a Copenhagen-based writer and content strategist specializing in hair loss and health. His work has been featured in MyHealthGuide, The Right Hairstyles, and Woman's Era. He is a graduate of Vaasa University. You can connect with him on LinkedIn.