What is the best natural remedy for returning gray hair back to its original color?

Time travel.What is the best natural remedy for returning gray hair back to its original color?
I talked to my hair stylist about this once, and the only real most natural way is to use Henna dye... the color stays permanent like other dyes do but it can fade to an ugly hue if you dont care for it properlyWhat is the best natural remedy for returning gray hair back to its original color?
I am assuming you realize gray is a natural color.





Let it grow, let it grow, let it grow.
Check out Gary Null's website. He has a book called ';Gary Null's Ultimate Anti-Aging Program.'; I've heard that he turned most of his hair from gray back to dark brown. It is all related to eating healthy, reducing free radicals, and introducing more antioxidants.