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. Oly Avatar

    Hi,
    Thanks for this recipe and direction on how to use it.

    Please after applying the hair serum at night, should I washed my hair every morning ? Or should I leave it unwashed for couple of days? I do wash twice a week.

    Looking forward hearing from you.
    Thanks

  2. Olga Avatar

    Hi. In your post you said you addressed your stress and hormone levels and your hair stoped falling out. Can you explain what you did? I am 8mo pp and nursing and my hair is still falling out. Thanks!

  3. Rachele Avatar
    Rachele

    Hi! And thank you for sharing so much knowledge ?
    I wanted to ask if it is ok to use fresh aloe straight from the plant for this recipe.
    Thanks a lot!
    I really enjoy reading the articles on your blog!! I really admire how you can be a mum to ao many children and still find the time to create something this amazing!!

  4. Deborah Avatar
    Deborah

    hi, i am going to try you homemade hair serum soon. i wanted to know if you have had any real testimonials as i have been battling thinning hair for decades with female pattern hair loss. thnx

  5. Laura Avatar

    I love your page. I just made a version of your hair growth serum.. Do you recommend spraying it on wet or dry hair?

  6. Michelle Wasson Avatar
    Michelle Wasson

    So can I use the essential oils for like an air diffuser thing for skincare? Or are there different types?

  7. Anusha Avatar

    Hey katie

    I love your blog and have tried out many recipies from it. I have made this growth serum with nettle and rosemary instead of horsetail. I was wondering if nettle dries out your hair.. i noticed that it gets a bit dry when i use it contrary to how it was after i just washed it. Do let me know if i can do anything more to make ot softer.

    Thanks Anu

  8. Jacqueline Brown Avatar
    Jacqueline Brown

    Does your hair growth serum really work ? I have female pattern baldness due to hormone imbalance from perimenopause. Is this going to grow my hair back ? I read so many things on the internet I just need something. Evertime the Doctor gives me hormones to balance them I loose more hair so I am done with hormones.

  9. Linda Morgan Avatar
    Linda Morgan

    Thank you so much. I’ve been dealing with similar hormonal issues and my hair has not been agreeing with it. I have found other DIY hair serum recipes, they seem similar to yours, but I was wondering if you had an opinion on them.

  10. Emma L Avatar

    I don’t have hair loss, but my hair has become quite brittle and has lost most of its curl. A combination of drier climate, 2 pregnancies, and poorer hair care techniques. I’m trying to fix the last issue with better cleaning methods, but my hair is so bad it really needs good nutrients as well. Do you think this will this help? How does it compare with a supliment like biotin or vitamin e?

  11. Emily Avatar

    You suggest applying the serum before bed and washing it out in the morning. Would it be ok to apply this serum in the morning after a shower, style hair as usual, leaving the serum in all day and then washing it out the next morning?

  12. Angela Avatar

    Does this make your hair oily? Do you use it daily? I only wash my hair twice a week.

    Thanks,

  13. Maria Vincent Avatar
    Maria Vincent

    Wow! Thanks for awesome DIY a post. I will definitely try it at home. Thanks for the share and hopefully we will get more from you.

  14. Liz Avatar

    Hey Katie,
    I see a few alchohol free organic tinctures available that include all the herbs in a 2oz dropper. This would be awesome for me due to storage and just being able to drop it in with the other ingredients. Do you use dried because you foresee it being most effective? Already have the ingredients for other things?

  15. Stacy Avatar

    I have a question…I have really light-colored natural gray hair…since nettle can be used as a dye do you think there is any chance that my hair color could be dyed by the nettle or any of the other ingredients? I’d really love to try this recipe. Thanks for all of your wonderful ideas!

  16. Jeanne Avatar

    My 17 year old was told by a doctor when he was younger that a bald spot on his head was alopecia. When he was 17 he developed more spots and became concerned about it. I did some research & had put 3 drops of rosemary essential oil in his hand mixed with his shampoo every time he washed his hair. Within a few months the spots were gone. He stopped using it as soon as the hair grew in. He’s 20 years old now & hasn’t needed it since.Just thought this might be useful to someone also.

  17. Katie Avatar

    Is there an alternative for the Aloe Vera gel? Sadly I’m allergic to aloe Vera and am looking to thicken up my hair after significant loss due to an autoimmune disorder.

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