What is are the best foods for healthy hair? how to tackle white hair growth? i'm 30 and i follow a vegetarian diet.

Some ideas: Hair looks grey when the lack of the pigment melanin results in white hairs & they look grey mixed in with your normal hair. There seems to be some consensus that eggs, high protein, spinach (possibly due to copper/iodine), lentils, peppers, sweet potatoes & oysters are helpful. Reduce stress. Possibly on the horizon: a cream containing an enzyme that, when exposed to sunlight, reactivates pigment