spirulina benefits for hair

Spirulina(1), a blue-green algae rich in nutrients, has been gaining popularity for its numerous health benefits, and it turns out that spirulina’s hair benefits are worth exploring too! From boosting hair growth to improving hair health and even combating grey hair, spirulina is a powerhouse ingredient that deserves a spot in your hair care routine

In this article, we'll discuss the various spirulina benefits for hair. So, let's explore spirulina uses for hair growth!

7 Amazing Benefits of Spirulina for Hair Growth

What is spirulina good for? Spirulina has been praised for its numerous health benefits, but it's also a hidden gem when it comes to hair growth. Here are some of the amazing spirulina benefits for hair growth that you should definitely know:

Promote Hair Growth

Spirulina is a treasure trove of nutrients that are essential for hair growth(2). For instance, it is an excellent source of iron, which plays a crucial role in delivering oxygen to hair follicles. This increased oxygen supply to the hair follicles helps to optimize hair growth. 

Spirulina is also a rich source of protein and vitamin E, both of which are vital for hair growth. Protein is the primary building block of hair, while vitamin E helps maintain a healthy scalp by reducing oxidative stress. When combined, these nutrients create the perfect environment for your hair to flourish and grow. 

Strengthen Hair

We all desire strong, resilient hair that can withstand the trials and tribulations of daily life, and that's what spirulina is also good for. The high protein content in spirulina not only supports hair growth but also repairs damaged hair by providing the necessary building blocks for strong, healthy strands. 

Even better, spirulina contains essential fatty acids that help maintain the hair's natural lipid barrier, resulting in hair that is less prone to breakage and damage. With spirulina, you can say goodbye to weak, brittle hair and welcome strong, beautiful locks!

benefits of spirulina for hair growth

Combat Hair Loss

Hair loss is a common concern for many people, but did you know that spirulina can help tackle this issue? Spirulina's rich amino acid content is key to preventing hair loss. Amino acids are essential components of hair, and they play a significant role in improving hair strength and elasticity. 

By incorporating spirulina into your hair care regimen, you're providing your hair with the necessary amino acids to reduce breakage and hair loss. Additionally, spirulina's antioxidant properties(3) help protect hair follicles from damage caused by free radicals, further supporting the prevention of hair loss. Blue spirulina shares similar benefits for hair since it gets its vibrant color from the antioxidant phycocyanin.

Reduce Grey Hair

Grey hair is a natural part of the aging process, but some people may experience it earlier than others. One of many of spirulina’s benefits is to help manage the appearance of grey hair. Rich in essential nutrients, spirulina benefits grey hair by supporting the maintenance of your hair's natural pigment by nourishing the hair follicles and promoting the production of melanin. 

With consistent use of spirulina, you may be able to delay the onset of grey hair and maintain your natural hair color for a longer period of time.

benefits of using spirulina for hair growth

Improve Scalp Health

A healthy scalp is a foundation for healthy hair growth, and spirulina has got you covered in that department as well. Its anti-inflammatory and antimicrobial properties work wonders in soothing and balancing the scalp. 

By reducing inflammation and keeping harmful bacteria at bay, spirulina helps create a healthy environment for your hair to grow. Moreover, the antioxidants in spirulina can protect your scalp from oxidative stress, further contributing to overall scalp health. 

Provide Essential Nutrients

Spirulina truly shines as a powerhouse of nutrients that support hair growth and overall hair health. Packed with vitamins A, C, E, and B, as well as minerals such as iron, copper, and zinc, spirulina offers a well-rounded nutrient profile that caters to the needs of your hair. 

These vitamins and minerals work together synergistically to promote hair growth, strengthen hair strands, protect hair from damage, and maintain a healthy scalp, ensuring that your hair has everything it needs to thrive.

Enhance Hair Shine and Softness

Last but not least, spirulina can help you achieve the lustrous, soft hair you've always dreamed of. The high nutrient content in spirulina works to moisturize and nourish your hair from within, leading to improved hair texture and shine. The result is hair that is not only healthier but also more manageable and easier to style.

How to Use Spirulina for Hair Growth

Now that we've explored the fantastic benefits of spirulina for hair growth, it's time to learn how to incorporate this superfood into your hair care routine. Based on the information from the sources provided, here are some effective ways to use spirulina for hair growth:

Spirulina Powder

how to use spirulina for hair growth

You can enjoy spirulina powder benefits for hair simply by consuming it. You can easily add spirulina powder to your daily diet by mixing it into smoothies, juices, or yogurt. This will help provide your hair with the essential nutrients it needs to grow and stay healthy. If you're new to spirulina, start with a small amount and gradually increase the quantity to avoid any potential digestive discomfort.

Spirulina Capsules or Tablets

For those who prefer supplements, spirulina capsules or tablets can be a convenient alternative. Taking spirulina supplements daily will ensure you get the right amount of nutrients to support your hair growth goals. Be sure to choose a reliable brand and consult your healthcare provider before starting any supplement.

Spirulina Hair Mask

Applying a spirulina hair mask’s also a way to gain its benefits. To create a nourishing spirulina hair mask:

  1. Mix spirulina powder with water to form a paste. 
  2. (Optional) Add other hair-friendly ingredients like honey, coconut oil, or aloe vera gel to enhance the mask's nourishing properties. 
  3. Apply the mixture to your hair and scalp
  4. Leave it on for about 30 minutes
  5. Rinse it off with water.
how to use spirulina for hair growth

Spirulina Infused Hair Products

You can find hair products on the market that are infused with spirulina, such as shampoos, conditioners, or hair serums. Using spirulina-infused hair products can help you achieve softer, shinier, and healthier hair while promoting hair growth. Look for quality products that contain high-quality spirulina extracts and are free of harmful chemicals.

DIY Spirulina Conditioner

You can create your own spirulina-infused conditioner at home. To make a DIY spirulina conditioner:

  1. Mix spirulina powder with your favorite natural conditioner or carrier oil, like coconut oil or olive oil. 
  2. Apply the mixture to your hair after shampooing.
  3. Leave it on for a few minutes
  4. Rinse it off with water. 

This homemade spirulina conditioner can help nourish your hair, promote growth, and improve overall hair health.

Consistency is key when it comes to using spirulina for hair growth. Incorporating spirulina into your daily routine, whether through diet, supplements, or hair care products, will ensure that your hair receives the nutrients it needs to grow strong and healthy. Give it some time, and you'll soon start to notice the positive effects of spirulina on your hair!

So, Is Spirulina Good for Hair Growth?

Absolutely! Rich in essential nutrients like vitamins, minerals, amino acids, and antioxidants, spirulina provides the building blocks for strong, healthy hair. It not only promotes hair growth but also helps reduce hair loss, enhances hair strength and elasticity, soothes scalp irritation, and improves hair texture. Plus, it may even slow down premature graying.

With multiple methods to use spirulina, such as consuming spirulina powder, taking spirulina supplements, applying spirulina hair masks, using spirulina-infused hair products, or creating a DIY spirulina conditioner, there's a suitable option for everyone. Just remember to be consistent and patient when incorporating spirulina into your hair care routine to achieve the best results.

Frequently Asked Questions

Is spirulina good for hair loss?

Yes, spirulina is good for hair loss. Its high protein content and essential nutrients strengthen hair follicles, reducing hair loss and promoting healthier hair.

Does spirulina help hair growth?

Yes, spirulina helps hair growth. It provides vital vitamins, minerals, and amino acids that promote hair growth and improve overall hair health.

Does spirulina thicken hair?

Spirulina can contribute to thicker hair by promoting growth, enhancing hair strength, and improving hair elasticity, resulting in fuller, healthier locks.

Can spirulina cause hair loss?

There's no evidence to suggest that spirulina causes hair loss. On the contrary, it offers numerous benefits for hair growth and overall hair health.

How much spirulina for hair growth?

There's no specific amount of spirulina for hair growth. Start with a small amount in powder form or follow supplement dosage recommendations and adjust as needed.


1. Wan, D., Wu, Q. and Kuča, K. (2021). Spirulina. Nutraceuticals, {online} pp.959–974. doi:https://doi.org/10.1016/b978-0-12-821038-3.00057-4.

‌‌2. Karkos, P.D., Leong, S.C., Karkos, C.D., Sivaji, N. and Assimakopoulos, D.A. (2011). Spirulinain Clinical Practice: Evidence-Based Human Applications. Evidence-Based Complementary and Alternative Medicine, {online} 2011, pp.1–4. doi:https://doi.org/10.1093/ecam/nen058.

3. Deng, R. and Chow, T.-J. (2010). Hypolipidemic, Antioxidant, and Antiinflammatory Activities of Microalgae Spirulina. Cardiovascular Therapeutics, {online} 28(4), pp.e33–e45. doi:https://doi.org/10.1111/j.1755-5922.2010.00200.x.