Using Epsom Salt For Hair: Here’s What You Must Know

Your guide to using this mineral compound to maintain a healthy scalp and locks.

Reviewed by Madison Dufour, Barber & Cosmetologist
Written by Ramona Sinha, Certified Skin Care Coach
Edited by Eshna Das, Certified Skin Care Coach
Fact-checked by Swathi E, Certified Skin Care Coach  • 

Have you ever considered using Epsom salt for hair care? This mineral salt is traditionally used in bath salt mixtures to relieve muscle aches. But, many people have now started using it on their hair as it is claimed to add volume. Although there is no scientific evidence to support Epsom salt’s hair benefits, there is a reasonable explanation as to why it may enhance your locks. This article explains how to use Epsom salt on your hair and its safety. Keep reading!

protip_icon Know Your Ingredient: Epsom Salt

What Is It?

Colorless, crystalline powder made of magnesium, oxygen, and sulfur

What Are Its Benefits?

Removes excess oil from the scalp, enhances hair texture, adds volume to hair, and helps manage dandruff.

Who Can Use It?

People with dandruff and itchy scalp or individuals with fine hair

How Often?

Once a month to treat dandruff and once every two weeks for oily hair


Avoid using it on your hair if you have recently undergone any chemical treatments like perming or coloring. Give your hair some time to recover.

Is It Safe To Use Epsom Salt For Hair?

Woman applying Epsom salt spray on hair
Image: Shutterstock

Yes, it is safe to use Epsom salt for your hair and scalp. It is a naturally occurring chemical compound made of magnesium, sulfur, and oxygen. Epsom salt is also known as magnesium sulfate.

According to the Cosmetic Ingredient Review (CIR) expert panel, Epsom salt or magnesium sulfate does not have any toxicity concerns. They concluded that accidental inhalation of Epsom salt in the form of sprays and topical application on skin and hair does not cause any adverse health hazard and is non-irritating (1).

Epsom salt is very different from regular table salts and sea salts as it has a different chemical structure. It is termed “salt” because of its texture and salt-like appearance. It is traditionally used to manage sprains, muscle pain, insomniai  XA common sleep disorder characterized by trouble falling and staying asleep due to poor sleeping habits, anxiety, or illness. , and fibromyalgiai  XA chronic condition characterized by muscle pain, trouble sleeping, fatigue, and emotional and mental distress. . While none of its benefits are scientifically studied, anecdotal evidence claims that Epsom salt is beneficial in addressing these ailments. Also, as a natural remedy, it can be used as a beauty treatment for your tresses. It may aid in hair strengthening and provide scalp and hair nourishment.

Epsom salt is widely used as a hair volumizer and hair and scalp spray. When dissolved in warm water, this salt can be used as a hair detoxification treatment and remove product buildup, which may hinder hair growth. The possible reason is that Epsom salt removes oil from the hair and scalp, reducing greasiness. Salt sprays also impart texture to the hair, adding natural waves and giving the strands a slightly crunchy texture.

Anecdotal evidence claims that Epsom salt sprays may also help curb dandruff and improve scalp health. Dandruff is caused by Malassezia, a yeast-like fungus that feeds on the sebum and lipidsi  XFatty substances that make up a small part of your hair’s overall weight and play a role in keeping your hair shiny and healthy. on your scalp. Epsom salt may reduce the excess grease, managing the proliferation of the fungus and helps in dandruff relief. That is one possible explanation for why it may work, although there is no scientific data to support this claim.

protip_icon Quick Tip
While Epsom salt is safe for your scalp and hair, ensure you do not rub it over your scalp aggressively as it may cause cuts and scratches.

If you want to give it a try and see whether it works or not, here are a few ways you can incorporate Epsom salt into your hair care routine.

How To Use Epsom Salt For Your Hair

1. As A Volumizer

This is perfect for oily, dry, and curly hair. It will add volume and texture to the hair and define the curls without stripping excess moisture from your locks.

You Will Need

  • 1 cup of Epsom salt
  • 1 cup of sulfate-free hair conditioner


  1. Mix the two ingredients.
  2. Apply this mixture to your hair after shampooing.
  3. Leave it on for 15 to 20 minutes.
  4. Rinse well with room temperature water.

2. Clarifying Solution

If you use hair styling products, you can use this Epsom salt solution to remove excess product buildup and clarify your locks and scalp.

You Will Need

  • 1 gallon of water
  • 1 cup of Epsom salt
  • 1 cup of lemon juice or apple cider vinegar (diluted)


  1. Mix all the ingredients.
  2. Cover this concoction and keep it aside for 24 hours.
  3. After a day, wash your hair with the solution.
  4. Leave it on for 15 to 20 minutes.
  5. Rinse well and condition your hair.
protip_icon Did You Know?
If you want a soothing solution to relieve irritation, you can replace lemon juice or ACV with rose water or cucumber water.

3. Epsom Salt Scalp Scrub

Epsom salt scrub as a way to use for hair
Image: Shutterstock

Epsom salt has a rough texture. It can help remove excess oil and dry flakes from the scalp to manage dandruff.

You Will Need

  • 1 cup of Epsom salt


  1. Massage the salt into the dry scalp for 2 minutes.
  2. Leave it on for 15-20 minutes.
  3. Rinse your hair well to remove the salt.
  4. Follow up with shampoo and conditioner.

Infographic: 3 Ways To Use Epsom Salt For Healthy Tresses

While Epsom salt has always been used in bath salt mixtures to relax aching muscles, it has also made its way into hair care regimens. Anecdotal evidence suggests that this mineral salt may increase hair volume and improve its appearance. Check out the infographic below for 3 ways to incorporate Epsom salt into your hair care routine.

3 ways to use epsom salt for healthy tresses (infographic)

Illustration: StyleCraze Design Team

Save the high-quality PDF version on your device now.

Download Infographic in PDF version Download Infographic
Download Infographic in PDF version

Epsom salt is often used as a bath salt to relieve muscle pain. It contains sulfur and magnesium and is used in hair care as well. Fortunately, it is safe to use Epsom salt for hair care. It can add volume and texture to your hair. You can use it as a volumizer, a clarifying solution, and a scrub. However, there are no recorded benefits of Epsom salt for hair care. So, you can try any of the methods listed above and see if they work well for your hair.

Frequently Asked Questions

Does Epsom salt make your hair curly?

Epsom salt (magnesium sulfate) has been used in many curl enhancers or leave-in conditioners. It is known for its natural curl-boosting properties.

Does Epsom salt soften hair?

Topical application of Epsom salt doesn’t soften your hair. Also, there are no studies to support these claims. However, Epsom salt, along with a conditioner, may help soften hair.

Is Epsom salt good for itchy scalp?

Anecdotal evidence suggests that massaging your scalp with Epsom salt may help relieve itchiness. However, limited data is available in this regard.

Does Epsom salt water thicken hair?

Epsom salt water may thicken your hair and add texture to it. However, there are no studies to support these claims.

Key Takeaways

  • Epsom salt is known for its pain-relieving properties.
  • This mineral salt is also gaining popularity over the years for its hair benefits.
  • It is safe to be used on hair, and there are a few effective ways to include it in your hair care routine.

Epsom salt is a versatile and affordable home remedy. Watch this informative video and discover 20 brilliant ways to incorporate it into your daily haircare regimen.


Stylecraze has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.

  1.  Safety Assessment of Magnesium Sulfate as Used in Cosmetics
Was this article helpful?
The following two tabs change content below.

Latest Articles