2006-10-09 03:52:16 · 7 answers · asked by wlkingcloud 1 in Science & Mathematics ➔ Biology
Melanocytes located in the hair follicles produce pigment that is passed into the hair. With aging, those start decreasing in number and are more likely to occur in the wrong part of the follicle to color the hair.
Aloha
2006-10-09 03:56:14 · answer #1 · answered by Anonymous · 0⤊ 0⤋
The hair follicle quits producing pigment eventually, and your follicle spits out a colorless, or "grey" hair.
2006-10-09 03:54:35 · answer #2 · answered by Anonymous · 1⤊ 0⤋
The genes which give color to the hair stop working properly as they used to do when people are young
2006-10-09 03:59:48 · answer #3 · answered by Anonymous · 0⤊ 0⤋
come old age or through genes melanin production stops or slows,causing graying hair
2006-10-09 03:58:06 · answer #4 · answered by elitetrooper459 3 · 0⤊ 0⤋
because u r old
2006-10-09 03:53:07 · answer #5 · answered by Haines 2 · 0⤊ 0⤋
eat more vegetables and fruits - it will be better.
2006-10-09 04:00:05 · answer #6 · answered by chloe 5 · 0⤊ 0⤋
becoz u turn old................age factor!!!!!!
2006-10-09 03:54:15 · answer #7 · answered by Anonymous · 0⤊ 0⤋