Wash and condition hair daily.
Change Shampoo from time to time. This helps your hair from building up a tolerance to shampoo and conditioners.
Do not over dry hair when styling.
When styling try to avoid products that use a high content of Alcohol
Eat right a balanced diet that includes vitamins and minerals (Believe it or not your diet effects your hair.)
Protection from the elements Wind, Heat, Cold, and most important the Sun.
Stress is a major factor. (Try to live a balanced life, take time to enjoy life and itís simple pleasures)