What Is Double Process Hair Color. In a double process hair color change the first step is known as bleaching. A double process color refers to anytime two color services are done in one visit.
Generally this is done by doing the first color service washing and drying the hair then doing the second color. January 6 2018 by alaina. A double process color refers to a two step service.
New hair color trend.
The double process color treatment. This can include lightening the hair then applying a toner or doing a permanent color followed by a glaze. In a double process hair color change the first step is known as bleaching. The double process color treatment.