Dry and frizzy hair??????

OK I have dry and frizzy hair and I straighting my hair everyday ( I know that bad) and i use heat protecting (Chi straighting Guard) and my hair is dry and after i take a shower wen i wash my hair ( I wash my hair every other day) my hair gets frizzy that y i straighting my hair every day so do u have any tips or recommend something for dry and frizzy hair? plzz and dont give the obvious answer like '''stop straighting every day or shave ur hair off'' something like that soo plzz help THNX! :DD