How to remove Methylene Blue Stains from Clothes, Skin, and Carpet

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methylene blue stains

Stain removal may be a challenging process. One of the known staining chemicals is methylene blue. Even the scientific community and industry commonly use methylene blue. Don’t worry, blue stains can be removed with the correct techniques and products. In this guide, We check out all the ways to remove methylene blue stains.

What is a methylene blue stain?

Methylene blue stains require understanding before beginning the stain removal method. Methylene blue is a pigment created in labs that is used to colour organic materials, fabrics, and other items. Its colour may spread quickly onto surfaces, absorb into textiles items, and leave behind tough stains that are hard to get removed by using normal cleaning techniques.

Materials used for Stain Removal

Prepare the following materials before attempting to remove the stain fully:

  • Protective gloves and eyewear
  • White towels or cloths
  • isopropyl alcohol
  • Bleach 
  • Ammonia
  • Dishwashing liquid
  • Hydrogen peroxide 
  • Brush
  • Vacuum cleaner (for carpet stains)

Precautions Before Removing Methylene Blue Stains:

Before removing methylene blue stains, taking certain precautions to prevent further damage is important. Here are some steps to follow:

Use protective instruments:

Use safety precautions before starting the process to avoid chemicals.

Test in hidden Area:

You can test in a concealed area to make sure that the color or surface has not been damaged before applying any cleaning solution.


Ensure that the space where you are working has proper ventilation.

How to remove the methylene blue stains:

Follow these steps to gently remove stains.


Bleach It Out:

The first step to getting rid of methylene blue stains is to reduce the chemical by diluting it with bleach. When you reduce methylene blue using bleach, the chemical becomes clear. Keep in mind that when the stain gets exposed to air, it will turn blue again.

Next, you need to treat the stain.

Isopropyl alcohol:

  • If bleach doesn’t work, use a direct small amount of alcohol on the stain
  • Dip a cloth into the alcohol and scrub it against the stain.

Use laundry detergent:

Use laundry detergent and soak into the fabric for a few minutes. 

Once the time is up, take a bristle brush and rub the spot. 


Rinse the stain with clean water. Cleanse until the water runs clear.

Air dry:

 Allow the clothing to air dry.

Keep in mind that you may need a second or third treatment for complete scar removal.


  • Start by washing your skin immediately with strong soap and water. 
  • Make sure to rinse your skin thoroughly. You should spend at least 20 seconds washing your skin to ensure the residue is off your body
  • Finally, dry your skin. 
  • You can also wash your clothes, even if you don’t notice methylene blue on them

Hard surface or floor:

Vinegar solution:

Before washing the floor, apply the vinegar and water combination to the stain’s surface and give it a few minutes before proceeding.

Baking soda:

Massage the stain gently with baking soda.

Use a bristle brush:

To gently clean the surface, if needed, use a soft brush.


wash with water after cleansing.


Although it might be challenging, methylene blue stains are not impossible. It is possible to remove stubborn blue stains with the expert guidance and techniques in this guide. Keep in mind that a second or third treatment may be needed for complete scar removal. With some patience, the right technique, and cleaning products, you can easily remove blue stains.

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