answersLogoWhite

0


Best Answer

wash it with hot water and levonine and still if it did not remove then use mild acid like phenyl or very diluted HCl

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

10y ago

You don't. It'll come off in a few days especially if it's on fingers or other places with frequent cell turnover.

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

2 weeks
newtest3

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How long does a methylene blue skin stain last?
Write your answer...
Submit
Still have questions?
magnify glass
imp