Sunlight is natures' best medicine. Without sunlight humans and plants could not survive. The earth is made up of day and night cycles. This allows us to rest and rejuvenate. The eyes were made to function in light and darkness. Human eyes are very adaptive to lighting conditions, that is if they are functioning normally. The excessive use of sunglasses inhibits the eyes' normal functioning. This book will give you the knowledge and tools to overcome sun sensitivity easily and quickly. The eyes can be returned to normal healthy functioning. Research is presented validating the sun's benefits..
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