The food makes you black

Studies have shown that in vivo activity of tyrosine Ê copper, iron, zinc and other elements, closely related. Frequent eating of rich Moet acid and rare elements zinc, copper, iron objects, such as animal organs liver, kidney, shellfish clams, crabs, river snails, oysters, fish mullet roe, soy beans, lentils, peas , bean, nut type peanuts, walnuts, black sesame seeds and raisins, etc. on the darker color of the skin.