http://wonderopolis.org/wonder/how-does-bleach-work/ http://wonderopolis.org/wonder/how-does-bleach-work/ http://wonderopolis.org/wonder/how-does-bleach-work/ Bleach causes colour loss http://wonderopolis.org/wonder/how-does-bleach-work/ http://wonderopolis.org/wonder/how-does-bleach-work/ http://wonderopolis.org/wonder/how-does-bleach-work/ http://wonderopolis.org/wonder/how-does-bleach-work/