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What Is Probiotic Skincare?

First Derm

Unsurprisingly, this leads us to our next question: if live microbes can’t be added to skincare, then what exactly is inside these products? When you scan through the ingredient list of probiotic skincare formulations, it is not uncommon to see ingredients like “ Lactobacillus ferment” and “ Streptococcus thermophilus ferment”.