For most men, it’s about staying competitive in a youth-focused workplace. For others, it’s a need to keep up with new young wives. And for some, well, they just like the sleek black tops on those ...

One of the silver linings of 2020 is that many of us have—albeit under pressure—learned what’s possible to do at home. Add “attaining salon-quality men’s hair-coloring” to that list. Ten years ago, ...