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On the JJ Barnes Blog, these vegan hair growth serums are 100% cruelty free and will help you get the long, luscious locks you’ve been dreaming me of.
If you’ve ever wished for longer, healthier hair, you’re not alone. Many of us find ourselves on the quest for that perfect vegan hair serum that promises to boost growth and nourish our strands. I created this post because I know how important it is to find products that align with your values—especially when it comes to cruelty-free and plant-based options. With so many products out there, it can feel overwhelming. That’s why I’ve gathered a list of eight vegan hair growth serums that are 100% cruelty-free.

This guide is for anyone passionate about vegan hair care, whether you’re completely committed to a plant-based lifestyle or just looking to make more ethical choices. If you care about the ingredients in your hair products and want to avoid harmful chemicals, you’ll find this list especially helpful. Each serum is designed to nourish and support your hair, giving you the luscious locks you’ve always wanted.
In this post, you’ll discover eight top-rated vegan hair growth serums, each with unique benefits. From lightweight oils to nutrient-rich treatments, I’ve included something for everyone. Get ready to explore these fantastic options and find the perfect fit for your hair care routine. You might just fall in love with #4!

Key Takeaways
– Discover eight vegan hair growth serums that are cruelty-free, allowing you to pamper your hair without compromising your values.
– Each product features natural ingredients aimed at nourishing and revitalizing your hair, supporting healthier growth.
– The serums cater to various hair types and needs, ensuring there’s a perfect fit for everyone’s hair care routine.
– Learn about specific benefits of each serum, from promoting scalp health to enhancing shine and strength.
– Find practical tips for incorporating these serums into your daily regimen for optimal results.
8 Vegan Hair Growth Serums That are 100% Cruelty-Free (You’ll Love #4!)
1. Herbivore Botanicals Hair Oil
If you’re looking for a natural solution to boost your hair’s health, the Herbivore Botanicals Hair Oil is your answer. This nourishing blend features Argan Oil, Jojoba Oil, and Coconut Oil that hydrate and revitalize your hair. It not only adds a lustrous shine but also encourages growth, making your locks look vibrant and full of life. Editor’s Choice
Apply this lightweight formula to enjoy silky strands without the greasy feel. Its delightful natural scent makes it a joy to use, whether as a finishing touch or a deep-conditioning treatment. To maximize its benefits, let it sit for a while before rinsing out.
Key benefits of using this oil:
– Boosts shine and hydration.
– Deeply nourishes hair from roots to ends.
– Prevents split ends and breakage.
Simply apply a few drops to your palms, rub them together, and distribute through your hair, focusing on the ends. For a luxurious hot oil treatment, apply generously, cover with a shower cap, and leave it on for at least 30 minutes.
This hair oil delivers noticeable results, making your hair feel revitalized and healthy. You’ll appreciate the difference in just a few uses.Herbivore Botanicals Hair Oil

HAIR BURST Shampoo and Conditioner Set — SLS Free Hair Growth and Thic…
Amazon£18.99
Hair Perfume Oil for Women, 10 Count with 10 Fragrances, Nourishing Seru…
Amazon£7.59
Batana & Rosemary Hair Growth Oil 59 ml – Scalp Treatment & Strengthen…
Amazon£9.99
2. Aveda Invati Advanced Scalp Revitalizer
Discover the power of the Aveda Invati Advanced Scalp Revitalizer for promoting healthy hair growth. Infused with ginseng and organic turmeric, this formula invigorates your scalp while reducing hair loss caused by breakage. Each application feels luxurious, thanks to its signature earthy and herbal scent, turning your hair care routine into a spa-like experience. Editor’s Choice
For best results, spray it onto your scalp daily and gently massage it in. This easy routine not only supports thicker hair but also enhances your overall hair health over time.
What you can expect:
– Reduces hair thinning due to breakage.
– Nourishes the scalp with essential ingredients.
– Lightweight and absorbs quickly.
With consistent use, you may notice a significant improvement in your hair’s thickness within weeks. Embracing this serum could be the key to a fuller mane.
Its gentle, natural ingredients make it a fantastic choice for anyone serious about hair care.Aveda Invati Advanced Scalp Revitalizer

ACWOO Satin Bonnet, Soft Silk Bonnet Hair Wrap for Sleeping, Night Hair …
Amazon£5.99
Organic Castor Oil,Pure Cold Pressed Castor Oil for Eyebrows,Eyelashes,H…
Amazon£3.99
Hair Growth Serum: Rosemary Batana Castor Oil Rice Water Biotin Hair Oil…
Amazon£19.99
3. The Ordinary Multi-Peptide Serum
Elevate your hair care game with The Ordinary Multi-Peptide Serum, a true standout in vegan hair treatment. This serum combines multiple peptides and plant extracts to effectively address hair thinning and boost growth. Its lightweight, water-based formula ensures essential nutrients reach your hair follicles without weighing them down. Editor’s Choice
For optimal results, apply a few drops directly to your scalp daily. This straightforward routine can lead to noticeable improvements in hair volume and health over time.
Why you’ll love it:
– Enhances hair density and thickness.
– Non-greasy texture that absorbs easily.
– Includes nourishing plant extracts like saw palmetto.
This serum is suitable for all hair types, ensuring everyone can enjoy its benefits. Regular use can transform your hair into a thicker, healthier mane.
It’s a smart choice for anyone looking to revitalize their hair naturally.The Ordinary Multi-Peptide Serum

Copper Peptide Hair Serum Growth for Women & Men, Hair Serum for Hair Gr…
Amazon£7.99
The Solution Menopause Hair Thickening Scalp Serum (30ml). Healthy Scalp…
Amazon£20.00
Hair Growth Serum: Rosemary Batana Castor Oil Rice Water Biotin Hair Oil…
Amazon£19.99
4. Rasoul Herbal Hair Growth Serum
Experience the ancient wisdom of hair care with Rasoul Herbal Hair Growth Serum. This carefully crafted blend incorporates herbs like nettle, rosemary, and hibiscus, designed to nourish your scalp while promoting hair growth. Its rich texture allows for deep penetration, maximizing effectiveness and leaving your hair feeling luxurious. Editor’s Choice
For optimal benefits, apply the serum to your scalp and work it through your hair before bed. Allow the nourishing ingredients to soak in overnight, and wash it out in the morning for refreshed strands.
Features you’ll appreciate:
– Infuses hair with essential vitamins and minerals.
– Supports healthy growth naturally.
– Strengthens hair to reduce breakage.
This serum is versatile and can be layered with other treatments, making it a great addition to your hair care arsenal. You’ll enjoy a healthier scalp and stronger hair with each use.
Transform your hair care routine and indulge in the goodness of nature.Rasoul Herbal Hair Growth Serum

Premium Cyperus Rotundus Hair Removal Oil – 100% Pure Natural Essential …
Amazon£7.39
Hair Growth Serum: Rosemary Batana Castor Oil Rice Water Biotin Hair Oil…
Amazon£19.99
Biotin Hair Growth Vitamin Supplement Gummies with 5000mcg for Women or …
Amazon£11.89
5. Olaplex No. 7 Bonding Oil
Transform your damaged hair with the renowned Olaplex No. 7 Bonding Oil. While it functions as an oil, it also serves as a multi-tasking serum that hydrates and repairs hair bonds. This vegan and cruelty-free product is perfect for those who prioritize ethical beauty while seeking effective solutions.
With thermal protection up to 450°F, it’s an excellent choice for heat styling enthusiasts. Apply it to damp or dry hair, focusing on the ends to prevent split ends and enjoy smooth, shiny results.
What sets it apart:
– Protects against heat damage effectively.
– Tames frizz and enhances shine.
– Suitable for all hair types, including color-treated.
Using just a small amount can make a significant difference in your hair’s appearance. This bonding oil can help revive your locks and restore their natural beauty.
Embrace this solution for healthier, more vibrant hair every day.
Key Trade-offs & Our Top Pick
Choosing the right vegan hair serum is essential for achieving healthy hair growth. With so many options available, it’s helpful to compare some of the best choices on the market. Below, we break down key options to help you decide which vegan hair serum suits your needs best.
1. Herbivore Botanicals Hair Oil
– Pros:
✔ Contains natural ingredients that nourish and hydrate hair.
✔ Lightweight formula that doesn’t weigh hair down.
– Cons:
🚫 Higher price point compared to drugstore brands.
🚫 May not work as effectively for very curly or coarse hair types.
– Best for: Those looking for a luxurious, all-natural option for daily use.
2. Aveda Invati Advanced Scalp Revitalizer
– Pros:
✔ Formulated to thicken hair and reduce hair loss.
✔ Plant-based ingredients that promote scalp health.
– Cons:
🚫 Strong herbal scent that may not appeal to everyone.
🚫 Requires consistent use for noticeable results, which can take time.
– Best for: Users with thinning hair who desire a targeted treatment.
3. The Ordinary Multi-Peptide Serum
– Pros:
✔ Affordable compared to many other serums.
✔ Packed with multiple peptides that support hair strength and growth.
– Cons:
🚫 Some users report a thicker texture that may feel greasy.
🚫 Might take several weeks to see significant improvements.
– Best for: Budget-conscious individuals wanting to try a potent formula.
4. Rasoul Herbal Hair Growth Serum
– Pros:
✔ Organic ingredients that are gentle yet effective.
✔ Promotes healthy scalp and hair growth naturally.
– Cons:
🚫 Less well-known brand, which may affect availability.
🚫 Results can vary widely depending on individual hair types.
– Best for: Eco-conscious users seeking herbal solutions.
5. Olaplex No. 7 Bonding Oil
– Pros:
✔ Known for repairing damaged hair while promoting shine.
✔ Versatile; can be used on wet or dry hair.
– Cons:
🚫 More of a styling product than a treatment for hair growth.
🚫 Higher price for a small bottle.
– Best for: Those with chemically treated or damaged hair looking for recovery.
Expert Recommendation:
Best Overall: Aveda Invati Advanced Scalp Revitalizer
Aveda’s Invati Advanced Scalp Revitalizer stands out as our top pick due to its powerful blend of plant-based ingredients specifically designed to promote hair thickness and health. Its focus on scalp health makes it highly effective, while its commitment to being cruelty-free aligns with vegan values. Although it may be pricier, the results justify the cost, particularly for those facing hair thinning issues.
Why We Picked This:
Each option has its strengths and weaknesses. If you’re looking for a luxurious feel, go for Herbivore Botanicals. If budget is a concern, The Ordinary offers great value. For eco-conscious users, Rasoul’s organic blend is ideal. Ultimately, your choice will depend on your hair type, needs, and preferences. Make sure to assess your priorities before purchasing to find the right vegan hair serum for you!
Olaplex No. 7 Bonding Oil
Editor’s Choice

Catwalk by TIGI | Root Boost Hair Volume Spray | Professional Long-Lasti…
Amazon£8.98
Olaplex Nº.7 Bonding Oil, Concentrated High-Shine Hair Oil | Heat Prote…
Amazon£21.00
PURE. Scalp & Hair Growth Oil – Repair Treatment with Castor, Jojoba, …
Amazon£11.396. Kérastase Initialiste Advanced Scalp and Hair Serum
Nurture your hair from the roots with the Kérastase Initialiste Advanced Scalp and Hair Serum. This powerful serum features a blend of natural ingredients, including green tea, known for its antioxidant properties. It promotes hair growth while strengthening your strands, reducing breakage, and enhancing overall health. Editor’s Choice
Applying this serum is simple; part your hair into sections and apply drops directly onto your scalp. A gentle massage ensures even distribution for maximum absorption, allowing you to reap the benefits efficiently.
Highlights of this serum include:
– Provides essential nutrients for hair growth.
– Lightweight formula that absorbs quickly.
– Improves hair quality over time with consistent use.
Safe for all hair types, including color-treated locks, this serum can be a game-changer in your hair care routine. You’ll appreciate the boost in strength and vitality.
Make this serum a staple for healthier hair starting today.Kérastase Initialiste Advanced Scalp and Hair …

The Solution Menopause Hair Thickening Scalp Serum (30ml). Healthy Scalp…
Amazon£20.00
PURE. Scalp & Hair Growth Oil – Repair Treatment with Castor, Jojoba, …
Amazon£11.39
Hair Growth Serum with Rosemary Oil, Biotin & Niacinamide – Hair Loss Sp…
Amazon£15.19
7. Briogeo Rosarco Oil Treatment
If you’re after a nourishing solution for your hair, consider Briogeo’s Rosarco Oil Treatment. This blend of rosehip, argan, and coconut oils is designed to hydrate while promoting hair strength. Its lightweight consistency ensures it won’t weigh down your locks, making it ideal for all hair types, including fine hair. Editor’s Choice
To use, apply a few drops to damp or dry hair, focusing on the ends and any dry spots. It can be a leave-in treatment or used for styling, offering versatility in your routine.
Noteworthy benefits include:
– Deeply hydrates and conditions your hair.
– Strengthens strands to minimize breakage.
– Leaves a glossy shine for a polished look.
This treatment also contains essential vitamins A, C, and E, crucial for maintaining healthy hair. Users rave about how soft and manageable their hair feels after using it.
Incorporate this oil into your routine for noticeably healthier hair.Briogeo Rosarco Oil Treatment

Pureology Hydrate, Moisturising Shampoo, For Medium to Thick Dry, Colour…
Amazon£16.72
PURE. Scalp & Hair Growth Oil – Repair Treatment with Castor, Jojoba, …
Amazon£11.39
8. SheaMoisture Jamaican Black Castor Oil Leave-In Conditioner
For those focused on hair growth and moisture, SheaMoisture’s Jamaican Black Castor Oil Leave-In Conditioner is a top pick. Infused with Jamaican black castor oil, this formula is renowned for its ability to promote growth and restore shine. Combined with shea butter and peppermint oil, it nourishes the scalp and enhances manageability.
To enjoy its full benefits, apply a generous amount to damp hair and comb through for even distribution. Style as desired, and revel in the softness and hydration it provides.
Features to note:
– Strengthens and nourishes hair with each use.
– Perfect for curly, coily, and textured hair.
– Free from silicones and parabens, ensuring a clean formula.
This leave-in conditioner is gentle enough for daily use, helping you maintain healthy, moisturized hair without buildup. Experience the difference and enjoy your beautiful, vibrant locks.
Transform your hair care routine with this nourishing powerhouse.
SheaMoisture Jamaican Black Castor Oil Leave-In…
Editor’s Choice

PURE. Scalp & Hair Growth Oil – Repair Treatment with Castor, Jojoba, …
Amazon£11.39
SheaMoisture Jamaican Black Castor Oil Leave-In Conditioner – Sulphate…
Amazon£9.40Conclusion
In a world where beauty can often be at odds with ethical choices, these vegan hair growth serums offer a refreshing solution.
They highlight the power of nature while ensuring no harm comes to our furry friends. With consistent use, you can transform your hair health while feeling good about your choices.
Which of these serums caught your eye? Dive into a new hair care routine that’s as compassionate as it is effective!
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