In the past, people wanted to keep their distance from gray hair. It was seen as something for older people, which is why a lot of folks used to religiously darken their locks when gray hairs started to pop out. That's far from the case today, though. Nowadays, people are rocking gray hair everywhere. From the runway, all the way to the streets, and one of the most popular gray options right now is the salt and pepper beard. A salt and pepper beard is a classic manly look. It has grown in popularity over the years and now stands