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Ingredient guide
Ligilactobacillus Salivarius Ferment Filtrate
In short
A ferment filtrate from Ligilactobacillus salivarius containing metabolites that can help balance skin’s surface microbiome. It’s often explored for calming visible redness and supporting clearer‑looking skin. Evidence is still emerging.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Redness · Barrier
Skin type
Sensitive · Oily
Best used
Anytime
What it is
Ferment filtrate of Ligilactobacillus salivarius (formerly Lactobacillus salivarius, reclassified 2020); produces salivaricin bacteriocins with activity against gram-positive organisms including C. acnes and S. aureus; lysate and filtrate fractions explored for microbiome-management formulations targeting acne and dysbiosis patterns; new genus INCI follows 2020-2021 reclassification.
Also found as
Related
Common questions
It provides microbiome‑supporting metabolites that may help reduce visible surface imbalance and redness.
It can suit sensitive or oilier skin wanting gentle surface‑balancing support.
It’s included in microbiome‑focused essences and serums designed to support a more balanced appearance.
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Personal guidance only · For clinical concerns, see a dermatologist.