What can i use for hair breakage?and when can i dye my hair again?

i dyed my hair 3 months ago. i haven't took that much care of it so it breaks just a little bit. not a bad breakage at all. what products can i use for that.]motions? pink lotion?shine?] and when can i dye my hair over?[i want it a deep burgundy]-and what product will be best for that also[dark and lovely?] sorry i asked so many questions.