For those seeking a plant-based approach to hair growth, vegan hair serums offer powerful, cruelty-free formulas packed with botanical extracts, essential vitamins, and natural oils.
These serums work to stimulate hair follicles, strengthen strands, and nourish the scalp—all without harsh chemicals or animal-derived ingredients.
In this guide, we’ve rounded up the 7 best vegan hair growth serums that deliver real results.
Whether you’re dealing with thinning hair, slow growth, or scalp concerns, these serums provide clean, effective solutions for healthier, fuller-looking hair.
Table of content
7 Best Vegan Hair Growth Serums
Here are the 7 best vegan hair growth serums:
🔹 Best Overall: Bio-Pilixin Activation Serum – Clinically tested to support hair regrowth and scalp health.
🔹 Best Budget-Friendly: The Ordinary Multi-Peptide Hair Growth Serum – A powerful, affordable option with peptides to strengthen hair.
🔹 Best Nourishing Formula: VERB Moringa + Jojoba Treatment Oil – Packed with natural oils to hydrate and stimulate growth.
🔹 Best for Frizz Control: Soapbox Argan Oil Hair Growth and Anti-Frizz Serum – Smooths strands while promoting hair health.
🔹 Best for Women’s Hair Health: Nutrafol Women's Hair Serum – Specifically formulated for female hair loss and thinning.
🔹 Best Scalp Treatment: Divi Scalp Serum – Supports a balanced, healthy scalp for optimal growth.
🔹 Best Lightweight Option: Lanmeri Vegan Hair Growth Serum – A non-greasy formula that absorbs quickly while strengthening hair.
1. Bio-Pilixin Activation Serum
The Bio-Pilixin® Serum by Scandinavian Biolabs is designed to address concerns of hair thinning. It aims to improve the appearance of hair fullness and thickness.
Formulated with a blend of plant-based ingredients, this serum aims to nourish the scalp and improve the appearance of hair fullness.
The serum has undergone clinical studies, with observations noted in as little as 45 days.
The Bio-Pilixin® Serum doesn't just claim to reduce hair shedding and encourage hair growth; it delivers. In a clinical study, 93% of users reported satisfactory results.
This plant-powered serum is safe for daily use and designed to give your hair the care and stimulation it needs to thrive.
Every ingredient in the serum is of the highest quality, carefully selected based on a thorough review of scientific literature.
Capilia Longa is a nutrient-rich medium derived from Curcuma longa stem cells that has been clinically demonstrated to reduce hair loss by up to 89–90% and improve hair density by 52%.
Niacinamide provides the strength needed for sustained hair growth by improving blood flow and protecting hair follicles from premature death due to oxidative stress caused by pollution and UV rays.
This triad of powerhouse ingredients makes the Bio-Pilixin® Serum a game-changer in hair care.
We offer a money-back guarantee after 150 days if you're not satisfied with your experience using Bio-Pilixin® Serum.
With Bio-Pilixin®, you have nothing to lose and everything to gain—starting with your hair!
2. The Ordinary Multi-Peptide Hair Growth Serum
This vegan hair growth serum enhances hair density, promotes growth, and combat hair loss. Formulated with a unique combination of 100% natural and cruelty-free ingredients, including extracts, antioxidants, vitamins, and essential oils,
it stimulates the scalp and prevents hair loss. Suitable for both men and women, this serum effectively treats thinning and weak hair, supporting the growth of natural, healthy locks.
Massaging this phytonutrient-rich oil into your scalp can stimulate hair follicles and eliminate dirt and dead skin cells that may impede growth.
Experience the confidence-boosting power of this easy-to-use serum as you embrace the day with gorgeous, revitalised hair.
With its vegan formulation, you can nurture your hair while staying true to your ethical values. Try this vegan hair growth serum and unlock the potential of your tresses.
3. VERB Moringa + Jojoba Treatment Oil, Hair Growth Serum
Experience the rejuvenating and repairing powers of this all-in-one serum, engineered to breathe life back into damaged, brittle hair and soothe a dry scalp.
Free from silicones, this pure oil concoction nourishes and harmonises the scalp while effectively sealing moisture for all hair types, thus promoting hair growth.
Enjoy the benefits of this transformative serum, enriched with Moringa Oil, known for its fatty acids that hydrate and smooth hair, and Jojoba Oil, renowned for its restorative and moisturising properties.
Applying this hydrating hair oil serum to damp or dry hair is suggested. For those struggling with a dry scalp, directly massage a few drops into the roots before washing for optimal pre-wash treatment.
Experience hair that's not only nourished but feels undeniably soft and manageable.
4. Soapbox Argan Oil Hair Growth and Anti-Frizz Serum
This smoothing and hydrating serum suit all hair types, whether dry, damaged, colour-treated, curly, or suffering from split ends.
Its primary role is to enhance shine, resulting in a polished and sleek appearance.
The infusion of argan oil and a five-fold smoothing blend, including shea butter, sunflower, rice bran, rosemary extracts, and vitamin E, offers superior control over flyaways while profoundly hydrating the fine hair.
This vegan-friendly hair care serum, made in the USA, is cruelty- and gluten-free, devoid of harsh chemicals, parabens, sulfates, and phthalates.
With a clean, long-lasting scent, this non-sticky formula requires a tiny pump to completely nourish frizzy and damaged hair, effectively guarding against styling damage.
5. Nutrafol Women's Hair Serum
Boost your hair's thickness, volume, and strength with this rapid-absorbing, skinny, and lightweight serum for women.
It combats dry, brittle, and thinning hair with Ashwagandha Exosomes, enhancing cell renewal on the scalp.
This vegan, 100% drug-free formula employs clean, bio-optimised ingredients clinically proven to nourish thinning hair, promoting visibly thicker and stronger strands.
Nutrafol's revolutionary plant exosome technology, derived from Ashwagandha seeds, has been harnessed in this formula.
Clinically tested, it improves hair quality, increases thickness, and reduces breakage within 90 days.
6. Divi Scalp Serum
While the packaging may appear simple, don't underestimate Divi Scalp Serum. This is one of the top hair growth serums, and it boasts a 100% vegan, cruelty-free, and lightweight formula packed with a robust blend of various amino acids and peptides.
These ingredients are engineered to detoxify follicle buildup, support thicker hair, and improve scalp health—all crucial steps in promoting faster, fuller hair regrowth.
The distinguishing ingredient in Divi Scalp Serum is copper tripeptide-1, which has been clinically proven to prolong the hair growth phase and foster thicker-looking hair.
Complementing this, traditional haircare components like peppermint oil, green tea leaf extract, tea tree oil, and menthol collectively work to soothe the scalp, eliminate product and dead skin buildup, stimulate blood circulation, and boost hair density.
7. Lanmeri Vegan Hair Growth Serum
Experience the power of a 100% vegan formula with Lanmeri Growth Hair Serum. This cruelty-free serum is enriched with potent phyto-actives to nourish the scalp and follicular ecosystem, resulting in visibly thicker, fuller, and longer-looking hair.
Infused with a lightweight blend of amino acids and peptides, it detoxifies follicle buildup, supports thicker hair, and promotes overall scalp health.
Within 90 days of regular use, this serum can increase hair density by up to 52% and reduce signs of hair shedding by up to 76%.
Scientifically proven ingredients like Mung bean, Curcumin, and Red Clover fortify the cellular matrix, stimulate hair growth, and inhibit DHT production.
Transform your hair with this scientifically-backed vegan hair growth serum.
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You can count on Scandinavian Biolabs to consistently deliver the trustworthy health information you deserve. Read our Editorial Standards.
What are the benefits of using a vegan hair growth serum?
A vegan hair growth serum offers numerous benefits, including:
- Natural ingredients: Formulated with botanical extracts, essential oils, and vitamins, providing a gentle and nourishing approach to hair growth.
- Cruelty-free: Not tested on animals, making it a compassionate choice for cruelty-free consumers.
- Promotes hair growth: Designed to stimulate hair follicles and encourage healthy hair growth with plant-based ingredients.
- Nourishes the scalp: Contains ingredients like aloe vera, coconut oil, castor oil, and argan oil, which moisturize the scalp, improve blood circulation, and support hair growth.
- Supports a vegan lifestyle: Allows individuals to maintain their commitment to veganism by using cruelty-free, plant-based hair growth products.
How to choose the best vegan hair growth serum?
Selecting the right vegan hair growth serum involves evaluating ingredients, effectiveness, customer reviews, certifications, and personal hair needs.
- Ingredients: Opt for plant-based ingredients like botanical extracts, essential oils, vitamins, and minerals. Castor oil is particularly effective for scalp nourishment and hair growth.
"One specific ingredient I would recommend looking for in a vegan hair growth serum is castor oil. Castor oil helps to both nourish the scalp as well as stimulate hair growth," notes Matt Rogers.
- Effectiveness: Check customer reviews, before-and-after photos, and clinical studies for proof of results.
- Customer Reviews: Look for feedback on effectiveness, ease of use, and potential side effects.
- Certifications: Ensure the product is certified vegan and cruelty-free by organizations like Leaping Bunny or the Vegan Society.
- Personal Hair Needs: Choose a serum tailored to concerns like thinning hair, scalp health, or hair loss prevention.
Conclusion
To find the best vegan hair growth serum, consider the following factors: ingredients, effectiveness, customer reviews, certifications, and personal hair needs.
Opt for serums with natural, plant-based ingredients to stimulate hair growth. Check customer reviews, before-and-after pictures, or clinical studies for evidence of effectiveness.
Look for certifications verifying the product's vegan and cruelty-free status. Choose a serum that addresses your specific hair concerns, whether it’s promoting growth, nourishing the scalp, or preventing hair loss.
By considering these factors, you can confidently select a vegan hair growth serum that supports your hair health and aligns with your ethical values. Begin your journey to vibrant, luscious hair with a serum tailored to your needs.
FAQs
Are vegan hair growth serums as effective as non-vegan alternatives?
Yes, vegan hair growth serums can be just as effective as non-vegan alternatives. Many vegan serums contain plant-based ingredients such as biotin, caffeine, rosemary oil, castor oil, and peptides, which are known to promote hair growth. The effectiveness depends on the formulation, concentration of active ingredients, and consistency of use.
Can vegan hair growth serums work for all hair types?
Yes, most vegan hair growth serums are designed to work on all hair types, including straight, wavy, curly, and coily hair. However, some formulations may be better suited for specific scalp conditions (e.g., dry vs. oily scalp), so checking the ingredient list and choosing a product tailored to your needs can help maximize results.
How long does it take to see results with a vegan hair growth serum?
Results vary depending on the individual, but most people begin to notice changes within 4 to 8 weeks of consistent use. Full results, including thicker and longer hair, typically take 3 to 6 months. Factors such as genetics, diet, and overall hair care routine can influence the speed and extent of hair growth.
Are vegan hair growth serums safe to use?
Generally, vegan hair growth serums are safe since they are free from harsh chemicals, synthetic hormones, and animal-derived ingredients. However, it’s essential to check for potential allergens (e.g., essential oils) and do a patch test before use to avoid any adverse reactions. Always follow the product’s instructions for the best results.
References:
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3509882/
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5596646/
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9231528/
