Borax Detox Baths: What to Know

| Modified on Sep 20, 2026
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Borax Baths.

Borax is one of several ingredients traditionally used in detox baths. Earth Clinic readers have experimented with borax baths for many years, particularly for itchy or uncomfortable skin, fungal-prone skin, body odor, and general wellness.

In alternative health, the term “detox bath” is commonly used for mineral or herbal baths intended to support cleansing, relaxation, and skin health. However, there is currently no good clinical evidence that adding borax to bath water removes heavy metals or other toxins from the body through the skin.

Why Is Borax Used in Detox Baths?

Borax, also known as sodium borate or sodium tetraborate, is a naturally occurring boron compound. When dissolved in water, it creates an alkaline solution.

Earth Clinic readers have reported using diluted borax baths for:

  • Itchy or irritated skin
  • Fungal-prone skin
  • Body odor
  • Muscle and joint comfort
  • Relaxation
  • General detox-bath routines

These uses are based largely on traditional use and reader experience rather than controlled clinical studies. The warm water itself may also contribute to relaxation and temporary relief of muscle tension.

Research Snapshot

Borax has chemical properties that account for its many household and industrial applications. Boron is also a naturally occurring element found in food and the environment. However, clinical research has not established that bathing in borax removes toxins, heavy metals, or parasites from the body or treats systemic disease.

How Earth Clinic Readers Use Borax Detox Baths

Methods reported by Earth Clinic readers vary. Some add a small amount of borax to a full bathtub, while others combine borax with traditional bath ingredients such as Epsom salt or baking soda.

There is no medically established concentration or dosing schedule for a borax detox bath. Using a stronger solution should not be assumed to produce greater benefits, and increasing the concentration may increase the likelihood of skin or eye irritation.

Does a Borax Bath Really “Detox” the Body?

The skin plays important protective and regulatory roles, but the body's primary systems for processing and eliminating metabolic waste and many potentially harmful substances are the liver, kidneys, gastrointestinal tract, and lungs.

Although soaking in a warm mineral bath may be relaxing and can affect the skin's surface, evidence has not established that a borax bath pulls significant quantities of toxins or heavy metals through the skin.

For this reason, Earth Clinic uses the term “detox bath” here to describe the traditional wellness practice rather than to claim that borax has been clinically proven to detoxify the body.

What to Know

Borax can irritate the skin, eyes, and gastrointestinal tract and should not be swallowed. Keep borax and prepared bath water away from children and pets. Avoid contact with the eyes, and discontinue use if a bath causes burning, significant redness, rash, or other unexpected symptoms.

What About a “Detox Reaction”?

Some people describe headache, fatigue, nausea, dizziness, or temporary worsening of symptoms after a detox bath as a “detox reaction.” These symptoms should not automatically be interpreted as evidence that toxins are leaving the body.

Feeling unwell after a hot or mineral bath can have other explanations, including overheating, dehydration, skin irritation, or sensitivity to an ingredient. If symptoms are significant or persistent, discontinue the bath rather than increasing its strength or frequency.

About the Reader Reports Below

The reports below describe personal experiences with borax detox baths submitted by Earth Clinic readers. They may include claims about detoxification, infections, parasites, or other health conditions that have not been established by clinical research.

Reader experiences can be useful for learning how others have used a remedy, but they should not be considered proof that borax treats a particular medical condition.

If you have tried a borax detox bath, we invite you to share your experience below, including how much you used, how long you soaked, and what you noticed afterward.

Related Links:

Borax Health Benefits: Boron, Dosage, Safety, and Protocols


The comments below reflect the personal experiences and opinions of readers and do not represent medical advice or the views of this website. The information shared has not been evaluated by the FDA and is not intended to diagnose, treat, or prevent any disease or health condition. Always consult a qualified healthcare professional for medical concerns.

2 User Reviews


Posted by Timh (KY) on 09/16/2014 2041 posts
★★★★★

As a replacement for the oral route for borax, I use 1/4 cup Borax in a whole body hot bath w/ also 1/4 cup Epsom Salt and 1/4 cup Baking Soda. This is a good bit of Sodium so one would be wise to also take a Potassium supplement or drink up on the Apple Juice.

Replied by Julie
(Ga)
09/04/2020

Are you still convinced that Borax works for LS? Have you spoken to your doctor about it?

Thank you.

Replied by joy
(seattle)
06/26/2021
★★★★★

Yes, I did that bath and was itchy and didn't feel well for a few days.. too much salt absorbed thru my skin. Does anyone else notice their urine is slightly green after taking a Borax bath? What is being taken out of the body in this detox that would make a faint green color.

Replied by Juls
(Utah)
11/30/2024

Did you ever find your answer about why borax baths make your urine green. I did. I did an AI query and it came back with. It's the toxins that you're urinating out maybe the heavy metals which would make sense because copper is known to have a greenish hue to it and other metals are known to have other colors, So it totally could be the metals/toxins If you do any more bad, just make sure you support your liver and adrenals is supposed to do something externally like pull toxins out topically, you should still make sure you should support your liver and adrenals.