You sure can!

yes, you're free to do as you wish with your hair after 14 wks. Just make sure you're in a well ventilated area.

This dye is fine. It's technically a lightener not a bleach so it's fine.

@kels1991, do it in a well ventilated area so the fumes aren't strong

Only if it's ammonia free?

Yes.

Yes but ammonia free dye