yes it is white dove is a type of laundry detergent you only really use it for white clothes or it can fade out your other stuff but not fade it out completely.
Generally, a form of bleach is the best way of doing this, and is commercially available. Do take care when using bleach, as it is a chemical substance. Make sure to read and follow the safety...
The dye in dark clothing comes out regardless of the presences of white clothing. When a dark item is dyed, the manufacturer sets the dye to make sure that it stays on the fabric, but some of the dye...