To condition or not to condition, to oil or not to oil - when it comes to your hair you'll find all kinds of advice. Mothers' will tell you to "oil your hair" while your hair dresser will recommend the new IT thing "hair spa, Moroccan oil, strengthening not rebonding and all." Before you pick your choice of treatment, here are a few things you must know.The first step in hair-care is your diet and the two most important things in your diet are iron and protein. The hair cells are the fastest growing cells in the body but they are also the first ones to be affected you don't eat right or suffer with deficiencies because they are not required for survival. Try and include iron-rich foods like leafy vegetables, fish, pumpkin seeds, beans, chickpea, soybeans and cereals in your diet. Doctors suggest that you consume around 12 mg of iron daily. You also need protein because that's what strengthens your hair. Include complete proteins which are also rich in amino acids: like cheese, milk, soy, lentils, peas, quinoa and yogurt.