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Probiotic-related ingredient typically found in skin care products claiming to deliver microbiome-supporting benefits, although research is lacking.
Naturally-derived prebiotic that offers microbiome benefits for skin, as well as hydration and soothing properties.
Lactobacillus ferment is a lab-created, non-living probiotic ingredient made by fermentation of the microorganism Lactobacillus.
Fermented ingredient with skin-soothing effects & potential microbiome-reinforcing properties.
Proven and supported by independent studies. Outstanding active ingredient for most skin types or concerns.
Necessary to improve a formula's texture, stability, or penetration.
Generally non-irritating but may have aesthetic, stability, or other issues that limit its usefulness.
There is a likelihood of irritation. Risk increases when combined with other problematic ingredients.
May cause irritation, inflammation, dryness, etc. May offer benefit in some capability but overall, proven to do more harm than good.
We couldn't find this in our ingredient dictionary. We log all missing ingredients and make continuous updates.
We have not yet rated this ingredient because we have not had a chance to review the research on it.