If you’ve ever been overcome by the urge to press your nose against a baby’s head and take a long, deep sniff, you’re not alone. It’s no secret that the sweet smell of a newborn is one of the most amazing scents in the world. The question then is: Why? Unfortunately, no one really knows, though one theory does suggest that it comes from chemicals secreted from an infant’s sweat glands, according to Women's Health. Still, what exactly is it that people — namely, mothers — love about that new baby smell? Read on below as 15 moms weigh in on the matter.