What Is Spirulina Good for Hair: Benefits & How to Use

Medically reviewed by Dr. Bilal Khan M.B.B.S.
Written by Our Editorial Team
Last updated

Have you ever wondered how spirulina, a simple blue-green algae, could benefit your hair? As it turns out, this powerhouse of nutrients has a lot to offer when it comes to promoting healthier and stronger locks. In this article, we'll explore what spirulina is good for hair, how it benefits your tresses, and how to incorporate it into your hair care routine.

What is Spirulina Good for Hair?

Spirulina is a remarkable supplement when it comes to hair health. It's made up of 70% protein, fatty acids, and iron, all nutrients needed to promote hair growth. Its rich antioxidant content can help counter oxidative stress that often contributes to hair loss. Moreover, spirulina is known for its dandruff-fighting properties, making it a great addition to your hair care regimen.

Unpacking the Benefits of Spirulina for Hair

There are several ways in which spirulina can help improve the health and appearance of your hair:

  • Promotes Hair Growth: The high protein content in spirulina helps in the creation of keratin, a type of protein that forms the main structure of hair. Additionally, it is rich in essential vitamins and minerals that promote healthy hair growth.
  • Treats Hair Loss: The antioxidants present in spirulina can help to balance the amount of free radicals and antioxidants in your body, thus mitigating hair loss associated with oxidative stress.
  • Fights Dandruff: Spirulina has anti-inflammatory properties that can soothe the scalp and help combat dandruff.

Using Spirulina for Hair

Spirulina can be incorporated into your diet or used topically for its hair benefits. One popular method is to make a spirulina hair growth mask. You can mix spirulina with Greek yogurt, which soothes and moisturizes the scalp, to feed your hair follicles with nutrients. Ingesting spirulina in the form of tablets or adding it to your meals can also help deliver its nutritional benefits to your hair.


In conclusion, spirulina is a powerful supplement that can do wonders for your hair health. From promoting hair growth to treating hair loss and fighting dandruff, the benefits of spirulina for hair are many. If you're looking to boost your hair's health, consider incorporating spirulina into your hair care routine. However, as with all supplements, it's advisable to consult with a healthcare professional before starting a new regimen.

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Dr. Bilal Khan M.B.B.S. graduated from the Jinnah Sindh University in Karachi. He'll take the official medical licensing program in the US (USMLE) in September 2023. Bilal has a passion for research and has extensively fact-check and medically review articles under his name to make sure you have the most accurate information.