From "New Woman" magazine, no less!
"Greasy Hair=Unhealthy Diet
Eating too much fatty food can lead to greasier hair depending on how your body handles fat” says Sarah. (Fats in fish nuts and seeds are all good fats) but hydrogenated fats in meat and margarine can lead to greasier hair. [RP.com:] Since when was fish not a kind of meat?
Hair diet tip: “eating more fruit and veg – 5 portions a day – and a low fat diet should reduce the amount of oil your body produces” says Sarah.