hair turns grey when the pigment producing cells (melanocytes) stop producing pigment. In asians geying normally occurs in late 30's.
Reasons for premature greying:
1) vitamin b-12 deficiency,
2) hypothyroidism, pernicious anemia, decreased bone density, type 2 diabetes.
3) genetic /heriditary
4) auto-immune disorder like vitiligo
to prevent further greying:
1) take a balanced diet with sprouts, proteins, amla.
2) quit smoking
3) take calcium rich diet and becasole 1 daily for 15 days.
If you wish homoeopathic treatment fort the same, cvonsult me privately.
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