Ingredient guide
Leuconostoc Kimchii Ferment Extract
INCI name · leuconostoc kimchii ferment extract
In short
Leuconostoc Kimchii Ferment Extract is a postbiotic from kimchi fermentation known for soothing and microbiome‑balancing effects. It supports a stronger barrier and reduces visible redness.
Works forFrom reviewed ingredient data
Barrier · Redness
Best used
Anytime
What it is
Extract derived from Leuconostoc kimchii, the primary fermenting organism in traditional Korean kimchi; postbiotic complex containing lacticin, mesentericin and species-specific bacteriocins; anti-inflammatory and microbiome-balancing effects in keratinocyte assays; used in K-beauty formulations for sensitive skin barrier support; distinct microorganism and metabolite profile from other Leuconostoc species including L. mesenteroides.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
Where it sits
Serums sit after toner and before moisturiser. Thinnest to thickest, water before oil.
- Cleanse
- Tone
- Leuconostoc Kimchii Ferment Extract
- Moisturise
- SPF
Also found as
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Check an ingredient listCommon questions
What does Leuconostoc Kimchii Ferment Extract do for skin?
It encourages a balanced surface microbiome, calms visible redness, and supports barrier resilience. Lab work shows reduced inflammatory markers in skin cells.
Who is this ingredient for?
It suits skin that often appears reactive or needs gentle barrier strengthening. Its mild profile works well across sensitive‑leaning routines.
How is this ferment used in skincare?
It is added to toners, essences, and moisturisers, especially within K‑beauty formulations that focus on calming and microbiome support.
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Personal guidance, not medical advice.