Will my premature gray hairs eventually go away when my hypothyroid gets stabilized?

Probably not: Once one's hair has become gray or white it generally does not return to its previous color.

Uncertain: Is thyroid the issue? Graying of hair is related to genetic predisposition. Age of initial graying is largely a matter of genetics. However stressors: nutritional deficiencies, chemotherapy, traumatic head injuries, low vitamin B levels, zinc deficiency, severe illness, surgery & marked emotional stress may impact earlier depigmentation in people who are already predisposed to gray hair. Aging is