It’s a best-seller for a reason. There comes a time after every big hair chop when a question inevitably emerges: Did I make a mistake? In my case, no. Since hacking dead, dry inches off my hair, it’s ...

If you're like most women over 50, you've noticed that your once-thick hair is gradually getting thinner and thinner. And if you clocked that you have both fewer and finer strands, you'd be right.