What is Fermented Skin Care? Here’s What You Need To Know

So far, the evidence is clear: fermented foods that contain probiotics—namely, the good bacteria found in foods like yogurt, miso, kefir, kimchi, and sauerkraut—are essential for a healthy gut and immune system. But they have tons of benefits for skin tooand not only when ingested, but when applied topically. This is where fermented beauty products …