The Red Shield: How Nature’s Pigment Guards Our Skin Against the Sun’s Fury
The sun has always held a dual nature in our lives. It is the giver of life, warming the earth and allowing crops to grow, yet it is also a force that can wear us down over time. Living here in Peru, we understand this relationship intimately. From the high peaks of the Andes where the air is thin and the radiation strikes with unrelenting intensity, to the coastal cities where the humidity traps heat and light,
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