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Sunscreen, Part I: UVA, UVB, and Proper Use

Photo: Plasma connects to different magnetic polarities on the sun. Courtesy Wikipedia. If you can only buy one anti-aging product, then buy a broad-spectrum (UVA/UVB) sunscreen of at least SPF 30, and use it each and every day. Your skin will thank me in twenty years, as UV exposure has been linked to almost every […]