Good-For-You Bacteria

The Best Skin-Care Products Infused With Probiotics

It's time to feed the good bacteria in your system. We have dermatologist-recommended serums, moisturizers, and mists that'll help your skin thrive and maintain balance.
A smiling young woman cupping her face with her hands on a red background
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See, when something threatens our harmonious balance of bacteria, like a routine course of Cipro or junky eating habits, nasty germs can multiply and crowd out the good guys, which inevitably damages the lining of the intestines, causing toxins once destined for excretion to leach into the bloodstream. This ignites a firestorm of inflammation that impinges on every organ, but most visibly, our skin: We're talking breakouts, rashes, rosacea, and eczema flares galore.

Aiming to help foster this rich and disparate microbial community are the latest probiotic skin-care formulas. While some contain live cultures (aka probiotics) to buoy skin's innate supply of bacteria, others include prebiotics — compounds that feed existing skin bugs, helping them thrive. Loads more products rely on postbiotics, the beneficial extracts that living bacteria give off when put through a fermentation process that revs up their metabolism. (Some of these byproducts are natural antibiotics, capable of killing germs that contribute to acne and infections; others can spark healing without the usual need for an instigating injury, which is what microneedling does.) Non-living pieces of bacteria, called lysates, and all the useful stuff they secrete, fall under the postbiotic umbrella, too.

Just as important as the type of biotic in the bottle — be it a whole living organism, broken-up bacteria, bug food, or a by-product — is the specific strain, as each species has its own unique properties and purpose. And there are a lot of them, all with utterly tongue-twisting names. Then, of course, there's the question of evidence, with some brands being better than others at conducting clinical trials to back up their benefits. 

The 15 products below, all hand-picked by board-certified dermatologists, represent the best of probiotic skin care paired with vetted studies and information to back them up. Prepare to nurture your microbiome.

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