Very damaged hair question ?

i dyed my hair to many times and have allot of breakage and do you have any really good products no FOOD THINGS LIKE OLIVE OIL AND EGGS MAYO AVOCADO NOOOOOO. like stuff from sallys or the drug store and i use natural instincts semi permanent dye in black and ya what products to use to stop all the breakage because you can see my blond roots now so plz help