Facts About Gray Hair

All the Shades of Gray

It’s said a woman’s hair is their crowning glory. Sooner or later, that crown will start to gray. You now face a decision. Banish gray hair with dye, or rock a silver mane? Whichever you pick, know the facts about your gray strands to keep your hair looking and feeling its best.

Science of Grays

Your hair follicles have pigment cells that make melanin, a chemical that gives your hair its color. As you age, these cells start to die. Without pigment, new hair strands grow in lighter and take on various shades of gray, silver, and eventually white. Once a follicle stops making melanin, it won’t make colored strands again.

When and Why It Happens

You might blame your stressful job or your unruly teens for your grays. But it’s mostly your genes that dictate how early and how quickly it happens. So if either of your parents had a full head of gray hair in their 30s, there’s a good chance you will, too.

How Race Plays a Role

On average, white people start to gray in their mid-30s. Asians start in their late 30s. And African Americans usually don’t see color changes until their mid-40s.

What’s Premature Gray?

Some people go gray 10 or more years earlier than the average person does. It’s premature if you’re gray before:

  • 20 if you’re white
  • 25 if you’re Asian
  • 30 if you’re African American