A good hair dye that wont ruin my hair?

what hair dye out there, is permanent, and wont ruin my hair, ie.

make it thinner,

dry it out,

fade,

and preferably natural, but open to unatural dyes,

please help. =/

BTW , i want to dye my very daark brown hair to black.

A good hair dye that wont ruin my hair?

Haha.

I just dyed my hair black yesterday.

Loreal Natural Match is the best drugstore color.

A good hair dye that wont ruin my hair?

whatever your hair color is die that color so know one can notice!