For instance, a significant deficit in Magnesium has been discovered in skin scales and serum of patients with psoriasis. Magnesium supposedly affects the ripening of skin cells of psoriasis patients. Moreover, in cases of bronchi, Magnesium works as anti-allergic agent. Magnesium assists your body in utilizing other essential nutrients and with cell metabolism. - Sulfur: Sulfur is a natural disinfectant, converts toxins into non-toxins and it helps with digestion and the absorption of vitamins. Sulfur is important for collagen synthesis and for healthy skin keratinization.