aging process through gray hair. Pigmanted and gray hair. The stem cells at the hair follicles produce melanocytes, that produce and store pigment. The death of the melanocyte stem cells causes the onset of graying. Sweatshirt #368352640
Get ready for cooler weather with this classic crew neck sweatshirt. This piece is crafted with pre-shrunk fabric, a 1x1 rib-knit collar with spandex, air-jet spun yarn for softness and reduced pilling, and double-needle stitching around the collar, shoulders, armholes, cuffs, and hem. The garment is quarter-turned to prevent a crease down the middle.