Microorganisms—bacteria, viruses and other tiny life forms—may drive biological variation in visible life as much, if not ...

“For example, there’s been a high interest in probiotics in beverages, followed by prebiotics, and now we’re seeing ...

These can take the form of enzymes, peptides and even proteins, says Huynh. “[Postbiotics] help repair, soothe and strengthen the skin’s barrier. For example, lactic acid is a postbiotic that gently ...