DIY Hair Growth Serum (and What Really Helps Hair Grow)

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Wellness Mama » Blog » Beauty » DIY Hair Growth Serum (and What Really Helps Hair Grow)

When our body starts to feel overwhelmed by stress, illness, or shifting hormones one of the first places we can see it is our hair. Hormones affect nearly every aspect of health, and I’ve certainly seen the connection between hormones and hair growth firsthand.

After many years of pregnancy, nursing, and thyroid challenges, my body was tired. I remember standing at the bathroom mirror after years of elevated hormones from pregnancy and nursing. The postpartum hair loss finally hit… and boy did it ever.

I addressed the stress and hormone imbalance, and the hair loss slowed. But I still wanted something to help new hair grow more quickly and protect my scalp and hair. This homemade hair growth serum is the result.

Some women go to a dermatologist or beautician for hair concerns. I tend to go to my pantry. Like my homemade sea salt spray, this DIY hair serum for growth is affordable and uses nourishing ingredients to naturally support scalp health.

What Really Causes Hair Loss 

Hair loss rarely happens in isolation. It’s often a sign that something deeper is happening in the body. Common root causes include chronic stress, hormone shifts, thyroid imbalance, postpartum changes, nutrient deficiencies, and post-viral illness. When our body doesn’t have enough resources, it prioritizes keeping us alive. And hair doesn’t make the cut. 

Supporting hair growth starts from the inside. Prioritizing protein, iron, zinc, and B vitamins helps the body rebuild hair tissue. Managing stress through sleep, gentle movement, and nervous system support can also make a noticeable difference. For hormonal hair loss, balancing blood sugar and supporting thyroid and adrenal health can be helpful. 

While addressing the root cause is key, using products topically can also help. That’s where a scalp serum for hair growth can be beneficial.

Do Hair Growth Serums Actually Work?

The answer is, it depends. A serum won’t fix hormone imbalances or chronic stress on its own, but it can support scalp health and stimulate circulation, which helps hair follicles function better.

Treatments like minoxidil are widely used, and studies show they can sometimes work, but not without risks. There are plenty of natural ingredients that can work just as well or even better than the conventional options. Rosemary oil for one. One study showed it worked as well as minoxidil for certain types of hair loss. If you want a natural approach, a homemade serum is a gentle option.

So, what stimulates hair growth best? Healthy circulation, nutrients, lowering inflammation, and a healthy scalp all play a role. A serum can provide the support your scalp needs externally while lifestyle and nutrition address the issue from the inside.

Why Use a Hair Growth Serum?

A good hair serum for growth helps:

  • Stimulate circulation to the scalp
  • Nourish follicles with vitamins and minerals
  • Soothe irritation and dryness
  • Protect hair from environmental damage

Whether you’re looking for the best hair growth serum for women or a hair growth serum for men, the goal is the same: create a healthy scalp environment that supports regrowth.

Best Hair Serum for Hair Growth: DIY Recipe

This DIY serum combines herbs and essential oils traditionally used to support hair and scalp health. It’s gentle enough for regular use and water based so it doesn’t make hair feel really oily.

Key Ingredients in This Serum For Hair Growth

  • Nettle – Rich in iron and vitamins A, C, and K, along with potassium and magnesium. These nutrients are essential for healthy hair follicles. Helps stimulate hair growth and improve scalp health.
  • Horsetail – High in silica, a mineral that supports hair strength and elasticity. Silica is linked with thicker, shinier hair.
  • Aloe Vera Gel – Aloe vera gel naturally soothes the scalp. Its the base of the serum and helps reduce irritation and dryness. Aloe also provides lightweight hydration so it’s great for most hair types.

Essential Oils for Hair Growth

Not only do they smell good, but these essential oils help stimulate circulation and promote hair growth.

  • Rosemary oil is one of the most studied essential oils for hair growth. Some research suggests it may be comparable to minoxidil for certain types of hair loss.
  • Clary sage oil is traditionally used for hormonal balance and may be helpful for hormone-related hair loss. 
  • Lavender oil supports scalp health and has antimicrobial properties, which can help maintain a healthy scalp environment.

Together, these ingredients combine to create a powerhouse hair growth serum!

hair growth serum
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4.68 from 83 votes

Hair Growth Serum Recipe

Help stimulate hair growth with this aloe vera, herb, and, essential oil recipe.
Prep Time5 minutes
Steeping Time15 minutes
Total Time20 minutes
Yield: 8 ounces
Author: Katie Wells

Materials

Instructions

  • In a small pan, bring the distilled water to a boil.
  • Remove from the heat and add the dried nettle leaf and horsetail leaf.
  • Cover the pot and let the herbs sit in the water for at least 10 minutes or until the water cools.
  • Strain the herbs out and pour the herbal tea into a spray bottle.
  • Add the aloe vera gel and essential oils and shake well.
  • Store in the refrigerator and shake well before use.

Notes

  • Spray liberally on hair roots once or more per day. I found that it was easiest and worked the best to spray on before bed each night.
  • This hair serum will last about 1 week if stored in the fridge. You can also freeze some if you want to make a bigger batch for later. 

How to Use Scalp Serum For Hair Growth

Apply a small amount of serum to the scalp and massage gently. Focus on your scalp and hair roots. Massage increases circulation, which helps deliver nutrients to follicles. I sprayed this scalp serum on every night before bed. You can use it on either wet or dry hair. 

What Is the Most Effective Hair Growth Serum?

The “most effective” serum depends on the cause of hair loss. Rosemary oil has emerging research and is a popular natural alternative. Herbal and essential oil–based serums, like this DIY recipe, work best as part of an overall approach that includes nutrition, stress management, and hormone support.

So, which hair serum can regrow hair? Regrowth actually depends on follicle health. A serum can support follicles that are dormant or weakened, but it’s much harder to revive inactive follicles. That’s why early intervention and addressing root causes are important.

Final Thoughts on Hair Growth Serum

Hair loss can feel discouraging, especially when it’s tied to postpartum changes, stress, or illness. While hair loss is common in life, we don’t have to take it lying down. It’s so important to address the root causes, but using a hair growth serum can also be really helpful in the meantime. 

I love this hair growth serum because it’s simple with nourishing ingredients and I noticed a definite difference from it. 

If you are short on supplies or time, my recommended hair serum is from Everbella.

How do you support healthy hair? What products have you tried? Leave a comment and let us know!


This natural hair growth serum combines herbs like nettle and horsetail with aloe vera gel and essential oils of lavender, rosemary and clary sage.

Sources
  1. Panahi, Y., Taghizadeh, M., Marzony, E. T., & Sahebkar, A. (2015). Rosemary oil vs minoxidil 2% for the treatment of androgenetic alopecia: a randomized comparative trial. Skinmed, 13(1), 15–21.
  2. Cleveland Clinic. (2022, December 1). Telogen Effluvium.
  3. Johns Hopkins. (N.D.). Postpartum Hair Loss.
  4. Bin Rubaian, N. F., Alzamami, H. F. A., & Amir, B. A. (2024). An Overview of Commonly Used Natural Alternatives for the Treatment of Androgenetic Alopecia, with Special Emphasis on Rosemary Oil. Clinical, cosmetic and investigational dermatology, 17, 2495–2503.
  5. Bhusal, K. et al. (2022). Nutritional and pharmacological importance of stinging nettle (Urtica dioica L.): A review. Heliyon, 8(6), e09717.
  6. Tran, T. (2025, August 30). What the Science Says About Horsetail Benefits. VeryWell Health.

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Katie Wells Avatar

About Katie Wells

Katie Wells, CTNC, MCHC, Founder of Wellness Mama and Co-founder of Wellnesse, has a background in research, journalism, and nutrition. As a mom of six, she turned to research and took health into her own hands to find answers to her health problems. WellnessMama.com is the culmination of her thousands of hours of research and all posts are medically reviewed and verified by the Wellness Mama research team. Katie is also the author of the bestselling books The Wellness Mama Cookbook and The Wellness Mama 5-Step Lifestyle Detox.

Comments

368 responses to “DIY Hair Growth Serum (and What Really Helps Hair Grow)”

  1. Taryn Avatar

    I have thyroid issues and great stress. I have lost some hair in the front. I got an epiphany when I read this post that I should make the serum and get castor oil and I have done just that. Ordered it all on Amazon. Thanks so much for the advice. Biotin was just not helping me.

  2. Jay Avatar

    Hey Katie, I just made the growth hair serum yesterday and was wondering if you or anyone else possibly have a picture or image of how the growth hair serum should look after it’s been completely made. I made some yesterday following the same instructions you listed above & it turned out looking dark brown because of the nettle leaf and horsetail I boiled together and added to the bottle after it cooled down, I’m also having trouble spraying it properly into my hair roots with the glass bottle spray I purchased as it seems kind of thick. I just want some confirmation to make sure it looks how it’s should look when you’ve made it

  3. Jane G Avatar

    I was so excited about this serum and started using it a couple of days ago. I noticed yesterday morning some redness on my neck and on my face. Then last night I broke out into a full-blown rash on my face and neck. I had just sprayed some on so I jumped into the shower and washed my hair and face and changed the pillowcase on my pillow. I’m guessing that I’m allergic to the nettle or the horsetail (or both), which is a huge bummer. Today the rash has subsided though I still have some redness and some discomfort on my scalp. So it’s always good to test new products on a small scale before embracing them all the way. Lesson learned! 🙂

  4. Bradley Fowler Avatar
    Bradley Fowler

    Great post! I appreciate that Natural Hair Growth Serum is the best product to prevent hair loss problem. Natural products have healthier ingredients which are most effective to enhance hair texture. thanks!

  5. Celeste Avatar

    I’ve used a variety of your recipes which are great, but this one takes the cake.
    Even my husband likes this one.
    I ran out of clary sage, so I substituted it for texas cedarwood.
    I love your recipes. Yeah! Keep going,?

  6. Selina Simon Avatar
    Selina Simon

    After two pregnancies i notice my hair would just fall out a lot more then usual. Specially when I brush my hair I notice atleast 20 hairs fall out. I have try many things to help me with my hair loss but nothing was really help me. So I decided to try nuhairrx natural hair growth serum. I’m so happy that I did try it after a couple of weeks I just notice a huge difference on my hair. Know I’m hardly loosing any hair I can brush my hair every day and just a few hair fall out. I also notice that when I put my hair in a pony tail that I have a lot more hair.

  7. Tina Donnelly Avatar
    Tina Donnelly

    Hi Katie, I love your site, I’ve made many if your recipes and have seen results. I made this a few weeks ago and I filled 2 spray bottles. I pulled it out this morning to spray my hair as I do every morning and every night and I noticed some floating things in it. I’m wondering how long does this normally last in the frigerator I did exactly the same as you but I’m wondering if the water is the issue. Can you please advise I really do not want to throw out! Thank you in advance. Tina

  8. Brigita Avatar

    Hello,
    A good-looking recipe, followed by informative comments as well. I wish I could pin it and spend more time sifting through all this good info another time. But I can’t pin it because it’s “outside the parameters” or something. I’ve seen this message before, and I’ve seen it get fixed. Is there something you know you can do so we can pin this good article for future quick reference?
    Thank you,
    Brigita

  9. Sarah Coke Avatar
    Sarah Coke

    Have you ever tried silica (powder) as an ingredient in any of your hair serums?

  10. Susan Pelizzaro Avatar
    Susan Pelizzaro

    Hi Katie! LOVE your blog. I saw your post about Castor Oil for hair growth as well. I figure I’ll start with one of these methods – which would you suggest trying first/which do you think is more effective.
    Thanks!
    Susan

  11. Christine Avatar
    Christine

    I have some stinging nettle ROOT (not leaf) can I substitute that instead of the leaf??

  12. Jennie Avatar

    I have struggled with my hair for a long time now. I am quickly approaching my 40s and I have bad hair quality. Recently, I have also noticed that my hair has stopped growing as it used to. A few years ago I went to the salon on a monthly basis. Now, it takes me almost two months before I even need to cut my hair! I am desperate and I really need help right now. Hair is one of the most important parts of a woman and I don’t want to give up on this one. I went to the doctors but they didn’t found anything wrong with me. The exams I took showed that I am healthy and there’s no reason for this to even happen to me. Please, I really need hair advice urgently!!!!!!!!!!!!

  13. Tia Avatar

    Hi Katie, first of all I just want to say I love your website and always get very inspired 🙂 I am definitely going to try this hair growth serum, I have noticed my hair got thinner after moving from a tropical island to Victoria, Australia – not sure if it has anything to do with the change in climate/air or other factors, but I definitely would like to get my thick luscious curly hair back! Would you recommend anything different for dry curly hair which is prone to an itchy scalp?
    Also, I would love to know if you would recommend any natural supplement I could take alongside your hair growth serum? I have heard silica and biotin are great, but I don’t know enough about them to know whether they are safe for longterm use. Thank you for all your great recipes! Hopefully this one works for me too 🙂

  14. Danae Avatar

    I want to try this, but I am allergic to lavender. Should I just leave it out or would you recommend that I replace it with something else?

  15. Julie Avatar

    You can purchase horsetail on I herb or Amazon. Nettle Is in most natural food stores

  16. Anna Avatar

    I’ve been searching for nettle and horsetail leaf, and all I find is Nettle oil, and horsetail oil. Could you use the same measurements in this recipe with the nettle and horsetail oil? Even though you probably couldn’t use it as a spray, but maybe a rub-in serum?
    Also, would you be able to incorporate Jojoba oil in hair treatments as well?

  17. oren Avatar

    Hello, I am going to make a hair growth spray using ” liquid alcohol based herbal extracts “. I am using a 4oz bottle with vodka as my base.

    How many droppers of each 1oz herbal extract should I put into the bottle ?
    ALSO: ,… I will be using EO and want to know how many drops of each EO in the bottle ?

    THANK YOU
    OREN

  18. Jamie Avatar

    Have you ever heard of using Triphala for hair growth? It’s made from three fruits and is used predominantly in India. There are also medicinal uses.

4.68 from 83 votes (79 ratings without comment)

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