Step into the hidden corridors of Manhattan's beauty elite with "Urban Elixir: NYC's Proven Blueprint to Timeless Skin." This book isn't merely a collection of skincare tips; it's a golden ticket to the age-defying secrets of New York's most glamorous denizens. From high-powered serums that promise to smooth away the years to lifestyle tweaks that anyone can adopt for glowing results, this guide is packed with the insider knowledge...