Ferment Nation\nThe newest skincare products are anything but antibacterial.\nChock-full of skin-repairing proteins and good-for-you germs, this yogurt-based sunblock does double duty. \n\nKorres Yoghurt Nourishing Fluid Veil Face Sunscreen SPF 30, $35, korresusa.com.\nProbiotics team with antioxidants to strengthen the skin’s lipid barrier, while a lactic-acid derivative gently exfoliates. \n\nMyBody Glowbiotics Probiotic Instant Resurfacing Pads, $49, mybodyskincare.com.\nMilk protein–derived bacteria help stabilize skin’s natural defense system and encourage a healthy glow. \n\nAurelia Refine & Polish Miracle Balm, $98, aureliaskincare.com.\nThis potion’s ferments target dark spots and boost circulation. \n\nShangpree Bitgoa Hue Rich Cream, $85, peachandlily.com.\nMucor Miehei, a mushroom ferment, helps exfoliate the skin. \n\nEver Reveal Biomimetic Peel Pads ($70 for 45 pads, everskin.com.\nNutrients that promote the growth of friendly bacteria can be found in this light moisturizing spray that also sets makeup. \n\nSK-II Mid Day Essence, $80, SK-11.com\nWith an extract of lactobacillus plantarum, a bacteria found in fermented foods, this serum helps maintain skin’s healthy flora. \n\nDarphin Exquisage Beauty Revealing Cream, $155, bluemercury .com.\nHydrating probiotic derivatives work to keep skin soft and supple. \n\nBaszicare Caligo Hydrous Repairing Extreme, $298, baszicare.com.