Chock-full of skin-repairing proteins and good-for-you germs, this yogurt-based sunblock does double duty.
Korres Yoghurt Nourishing Fluid Veil Face Sunscreen SPF 30, $35, korresusa.com.
Probiotics team with antioxidants to strengthen the skin’s lipid barrier, while a lactic-acid derivative gently exfoliates.
MyBody Glowbiotics Probiotic Instant Resurfacing Pads, $49, mybodyskincare.com.
Milk protein–derived bacteria help stabilize skin’s natural defense system and encourage a healthy glow.
Aurelia Refine & Polish Miracle Balm, $98, aureliaskincare.com.
This potion’s ferments target dark spots and boost circulation.
Shangpree Bitgoa Hue Rich Cream, $85, peachandlily.com.
Mucor Miehei, a mushroom ferment, helps exfoliate the skin.
Ever Reveal Biomimetic Peel Pads ($70 for 45 pads, everskin.com.
Nutrients that promote the growth of friendly bacteria can be found in this light moisturizing spray that also sets makeup.
SK-II Mid Day Essence, $80, SK-11.com
With an extract of lactobacillus plantarum, a bacteria found in fermented foods, this serum helps maintain skin’s healthy flora.
Darphin Exquisage Beauty Revealing Cream, $155, bluemercury .com.
Hydrating probiotic derivatives work to keep skin soft and supple.
Baszicare Caligo Hydrous Repairing Extreme, $298, baszicare.com.