Potassium Permanganate (KMnO4) – Is this Essential or Bad?

Potassium Permagnate(KMNO4)

Potassium permanganate is an inorganic compound and it was discovered in 1857. It is used in pharmaceutical science to developed various medications. It is made by the process of chemical reaction of manganese oxide ore with potassium hydroxide.

KMnO4 is purplish-black in the color that generates pink or purple suspension when dissolving with water. It is a strong oxidizing agent, which is widely used in various chemical reactions.

This inorganic compound is used for the treatment of many dermatological problems such as fungal infection, tropical ulcers, and dermatitis. This is also important for industrial water treatment. It removes the bad smell of water and harmful chemicals.

Sanitization is important to clean vegetables and fruits. As per the study, it has been many of the using most of the sanitizer reduce the vitamins and other bioactive from the fruits. In that case, KMnO4 is suggested as an effective cleanser and it can kill various microorganisms.

KMnO4 is widely used in the preservation of fruits such as bananas. It increases the shelf life of a banana up to 4 weeks.

However, it is a strong oxidizing agent as well as good for water purifiers. You can use this compound to remove impurities from fruits and vegetables.

Benefits of Potassium Permanganate

Potassium Permanganate

Potassium Permanganate is a chemical compound, which acts as mild antiseptic and astringent. It is used in the treatment of skin problems. In addition to this, it is also used to remove iron and sulfide from impure water.

This is effective for both fungal and bacterial infection.

Here, in this article, we will provide you all basic information related to KMnO4

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Fungal Infection of Foot

This is also known as tinea pedis or athlete’s foot. It is a common foot infection that often grows between the toes. A fungal infection that causes itching, stinging, burning, and redness. Sometimes, it may be the reason for ulcers in the foot.

This is a contaminated disease caused by the same type of fungus, which is responsible for the ringworm.

KMnO4 is used in the treatment of fungal foot infection. This compound is used for wet dressing. However, 1 percent of KMnO4 dilute in hot water and it is used for the footbath. This solution kills fungus. It must be used in a diluted form otherwise, it can burn the skin.

Dermatitis Treatment


This is the number of diseases that can cause inflammation of the skin. This is generated by external infections, allergies, and bacterial causes.

Dermatitis can cause redness, swelling, ulcers, itching, dry skin, and blisters. It can be mild to severe and makes you uncomfortable due to bad dryness. It is generally found inside the elbows, behind the knees, and around the neck area.

As we know, potassium permanganate is a strong oxidizing agent, it can kill fungus and bacteria through the release of oxygen. It has been suggested, with the potassium permanganate diluted water bath can soothe dermatitis in two days.

Moreover, dilution may help to treat ulcers. Wet cotton can be used for dressing around the wound for 20-30 minutes.

 Superficial Wound Treatment

Superficial Wound Treatment

This is a kind of wound in which the uppermost layer of skin gets damaged. Most of the people experience wound at least once in their lifetime. This only reaches the epidermis layer of the skin. It is classified under the location, wound depth, tissue damage, and appearance.

Potassium Permanganate is generally used for the dressing of superficial wounds on the skin’s surface.  This compound has mild antiseptics and astringent properties. This can kill bacteria as well as the fungus that cause skin infections.

Moreover, it can treat diabetic foot ulcers. As per research, it has found this compound is useful in the treatment of various skin conditions. It can eliminate the toxins from the wound.

Tropical Ulcers

This is a type of chronic ulcers and causes of polymicrobial infection. It is generally found around the lower limb, erodes muscles, and tendons.

It may result in the darkening of the skin and infection may spread into the subcutaneous tissues.

  Drinking-Water Treatment


This is an inorganic dry compound that helps in the removal of the bad smell of the water. As it is a strong oxidizing agent, which oxidized mineral present in water such as iron, manganese, and hydrogen sulfide. Moreover, it kills germs, which is harmful to health.

It is used with proper calibration, maintenance, and monitoring. It is dangerous for skin, it is used with caution.

This is a good choice to treat water, which helps in removing bad odors, remove color, and control biological growth.

Side Effects of KMnO4

Potassium permanganate often causes discoloration of clothes. Sometimes, a high concentration of this compound may burn the skin with direct contact. Moreover, it causes skin irritation.

This compound is not recommended to take it orally, it may cause nausea, vomiting, and shortness of breath. Although, it is toxic and can be a reason for death.

Mechanism of Action

This compound is a strong oxidizing agent, which kills microorganisms by liberating oxygen. Moreover, when it comes in contact with the skin, it acts as the astringent as well as an antiseptic.

KMnO4 may help in cleaning the skin. It is useful in mild coagulation of skin proteins and keeps it dry. Moreover, it can safely destroy the bacteria and fungus on the surface of the skin.

Using the Process of KMnO4

This compound cannot use directly on the surface of the skin. Before applying on the skin, it is recommended to dilute it with water. The medicinal uses require only 0.1 percent of the solution.

To attain a suitable suspension 0.1 % of the potassium permanganate solution, mix 1 part of the solution with 10 parts of hot water. A diluted suspension turns into pink but, the concentrated compound has a dark purple color.

The concentrated compound may cause skin burns. This is important to dilute it first before applying it to the skin surface.

In superficial wounds, a diluted bandage of the KMnO4 solution should be applied. There is a need to change 3-4 times in a day.

In Dermatitis, it is recommended to take a bath with KMnO4 diluted solution.

The Bottom Line

The diluted suspension of potassium permanganate is widely used in the treatment of various skin conditions. This is not very much expensive. Sometimes, it may cause skin irritation, in that situation you should check with the doctor. This is recommended to use with cation otherwise it can burn your skin as well.

General FAQs

How do you use potassium permanganate on the skin?

It can be used by soaking the dilute in the basin to dip the affected area. You can pore the affected area for 10-15 minutes. Always use the dilute solution that is good for the skin. If you use high concentration that may burn your skin.

 Is potassium permanganate a poison?

This is not recommended to take it orally. This can do severe liver damage and respiratory damage. You may experience nausea and vomiting. Excessive ingestion can cause death as well.

Is Potassium permanganate good for piles?

It is recommended to take a water bath for 20 minutes that may help you to get relief from pain and discomfort. This procedure should be followed 2-3 times in a day.

How do use potassium permanganate crystals?

A crystal can use for making the suspension of this compound. Recommended crystals in water 1 in 10000 solutions. You can purchase  400mg tables, put it one in 4liter of hot water.

Can I use KMnO4 for the abortion?

This is not recommended for abortion pills. For abortion, you should consult with the doctor. It can harm your reproductive part.

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