Rit - Color Remover
Rit Color Remover has the ability to lighten or change colors.
Manufactured from a unique blend of ingredients, it reduces and/or takes away color prior to dying fabric a different and/or lighter color.
Rit Color Remover is great at tackling stains incurred by whites accidentally washed with color items.
The bottom line
This product is safe; it won't hurt fabrics like chlorine bleach.