I wanted the Colorsonic to zap my grays. Instead, I got a lesson in tradeoffs. If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. is a senior reporter ...
Growing old is a costly business — at least when it comes to covering gray hair. Considering the fact I get a root touch-up at the salon every month for around $200 a pop (instead of every two months ...