No, white hair can't turn black again. You could dye it black. But you have to do it continually because it does fade.
Answer
Not likely, when hair starts to go white or grey I've never heard of it going back to the original color, better to get hair dye if you want it all black again.
No foodstuff will turn white hair black.
dye it
you cant just use hair dye
No, lemon juice is a mild bleaching agent, and can 'lighten' hair. But it can't turn black hair white, for example.
No. Honey does not turn your hair white.
Yes. Strong bleaching multiple times will cause the hair to turn white... that is the hair that is left. Bleaching over again will likely make the hair break off and fall out. So the two or three remaining strands will be white. yes!
Almost all color hair (if it soes turn colors) will go gray first and then fade lighter to a whiter shade.
Black poodles should not turn white unless they are parti poodles as these can be of mixed colour. Black poodles can get grey hair, some more than others as they age.
I just found a hair in my hairbrush that was brown from the root to 4cm down the shaft, then turned white. So it can turn back to its natural colour.
human hair black to white after the age factor and loss of pigment of hair
I think the only you can do is dye the hair to the color you want
There are no ingredients in hair gel that can cause a person's hair to turn white. The loss of melanin or genetic defects are things that can cause it to turn grey or white.