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Ingredient guide
Lacticaseibacillus Casei Ferment Filtrate
In short
A new‑genus INCI for Lacticaseibacillus casei ferment filtrate, rich in barrier‑supporting postbiotic components. It helps calm visible redness and improve surface comfort. Often used in sensitive‑skin formulas.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Barrier · Redness
Skin type
Sensitive · Dry
Best used
Anytime
What it is
New-genus INCI for Lacticaseibacillus casei ferment filtrate (formerly Lactobacillus casei, reclassified 2020); distinct INCI from the legacy Lactobacillus casei entry; rich in immunomodulatory peptidoglycans and lipoteichoic acids engaging TLR2 signalling; well-documented in oral probiotic research and increasingly in topical skin microbiome formulations.
Also found as
Related
Common questions
It supports a calmer, stronger-looking barrier and helps reduce the appearance of redness.
Sensitive and dry skin often respond well to its comforting, barrier‑focused profile.
It appears in serums and moisturisers designed to reinforce barrier resilience.
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Personal guidance only · For clinical concerns, see a dermatologist.