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 Read more »