Gray Hair – 275+ Images

10 Head-Scratching Facts About Gray Hair BY JOY LANZENDORFER ISTOCK Whether it’s no big deal or a perplexing affront to your vanity, gray hair is a fact of life—and still a bit of a mystery. 1. How Hair Turns Gray Hair grows in afollicle, a bulb-like tube on your scalp. The average head has 100,000 …