what really helps your hair is B-vitamin. You should try adding linseeds to your morning muesli or just mixing 1 tablespoon of linseeds with 1/2 cup of yoghurt. After putting linseed in liquid, wait for 5-10 minutes before eating it, so that the "linjuice" extracts. That's it!

(it also balances out your digestion, by the way

)