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

KEYWORDS

adult aged aging anatomical beauty black bulb care cell cells death follicle gray grayhair grayhaired graying grey hair head health human illustration loss medical melanin melanocyte melanocytes old pigmanted pigment pigmentation pigmented problem process produce scalp section senior skin stem store structure therapy treatment vector white