If it is still in the middle of the discolored area, then you could try using a fine tip black pen to carefully color up to the butterfly, but not over it.
How to cover bleach stains on black pants. Use a wider tip pen for larger areas. 1) apply a good swig of alcohol to your cotton wool ball. The method is particularly useful for fixing bleach stains from dark clothes such as black or dark brown shirts and trousers.
Let the vinegar sit for a few minutes and watch it work on your stain. A leading culprit is a splatter from chlorine bleach that removes the color from most fabrics. You can use sodium thiosulfate to remove chlorine stains from clothing.
The easiest way to do this is in the sink over a. Let the item soak overnight in the washing machine or sink filled with hot water and bleach. When this is done, you should then rinse your clothing in the wash.
Apply it to the stained area. We all get stains on our clothes. Add 1 table tablespoon of sodium thiosulfate for every cup gallons of water.
Unfortunately, some stains just won't come out. If any stains persist (they should only be small), you can then use the rubbing alcohol method to remove. Spread the paste on the area where the bleach stain is.
Add three squirts of dish soap to a cup of water. To prepare the solution, clorox recommend. After 5 minutes, take a dry cloth.