The most common way to go from brown hair to blonde is to do a double-process, which involves stripping your base or natural color before toning it to your desired shade.

Brisco told Newsweek: "We decided to use box dye because, at the end of the day, we're just making memories in college. We felt like going brown at home was safer than continuing to bleach it.

Box dye is a quick and cheap alternative to a professional salon color, but is it really good for your hair? We asked expert Jenna Garagiola for the details.