Postbiotics are by-products secreted by live bacteria which help to support the good bacteria (or probiotics) on your skin and fight against bad bacteria - helping to keep your microbiome's community of microorganisms balanced, an essential part of maintaining a healthy skin barrier.
Postbiotics are available as supplements and in topical form within some skincare products, however you can also stimulate production of postbiotics by eating prebiotic and probiotic rich foods. It’s been widely documented that postbiotic skincare is beneficial in calming inflammation.