Copper

Roasted watermelon seeds nourish your hair and skin because of their copper content. You need copper to produce melanin -- the pigment that gives your skin and hair their color, and also helps protect you from the sunands harmful rays. It keeps your connective tissue strong and resistant to damage and promotes healthy nervous system function. Watermelon seedsand copper content also plays a role in iron transport, so it can be used to make hemoglobin.and