You can combine rubbing alcohol and a bowl of lukewarm water to remove permanent ink stain on the carpet.
Blue ink stain out of carpet.
To remove ink from carpet wet a clean cloth with rubbing alcohol and gently blot the stain.
Once the area is stain free dab the area with a towel dipped in lukewarm water.
How to remove permanent ink stains from carpet moisten the ink stain with either rubbing alcohol or non oily hairspray.
Repeat the process until the stain is transferred to the towel.
Apply enough to cover the stain and allow it to soak down about half an inch.
Blot everything and repeat the procedure again.
When the ink is gone rinse your carpet with a warm water vinegar solution to prevent damage from the alcohol.
First thing first dampen the ink stain with rubbing alcohol.
Pour some carpet cleaning liquid or any strong stain remover only make sure they have a foaming action.
Then rinse it with plain water.
Once the alcohol has soaked for a minute take a clean rag and begin blotting more ink from the stain.
Touching the fiber might further grind in the ink then apply a spot remover or carpet cleaner with foaming action to lift up.
Then lightly blot the stain using a white cloth.
Do it until the ink mark is gone.
Once you begin to lightly blot the ink stain from the carpet you should start to see the color transfer onto the towel.
It will bring the particles of ink up.
Repeat this process a few times.