For the same reason that the conventional energy industry has not harnessed the full potential of solar energy (its free!), sunlight and its indispensable byproduct in our skin: vitamin D, represents a serious threat to the conventional medical establishment whose questionable and aggressive promotion of vaccination and drug-based strategies in place of inexpensive, safe and effective vitamin D supplementation for immunity has many questioning their motives.
While ubiquitous in nature, melanin, which provides the coloring found in hair, skin, eyes, feathers, scales, etc., is an especially important substance as far as the human condition is concerned. After all, melanin's role in determining skin color makes it the primary physiological basis for racial differentiation among humans.
Researchers from the University of Maryland’s School of Medicine have determined that just one hour of bright light therapy significantly reduces depression and depressed moods.