Ingredient guide
L. Buchneri Ferment Filtrate
INCI name · Lentilactobacillus Buchneri Ferment Filtrate
In short
A ferment filtrate from Lentilactobacillus buchneri that offers mild exfoliating acids and moisture‑supporting components. It can contribute to smoother texture and better hydration. Research remains limited.
What it is
Ferment filtrate of Lentilactobacillus buchneri (formerly Lactobacillus buchneri, reclassified 2020); heterofermentative metabolism produces 1,2-propanediol alongside lactic and acetic acids; organic acid profile contributes to mild exfoliation and pH buffering; EPS fraction explored for topical hydration; new genus INCI follows 2020-2021 Lactobacillaceae reclassification.
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
- L. Buchneri Ferment Filtrate
- Moisturise
- SPF
Also found as
Related
Compare products
Browse product comparisonsCheck a product instead
No verified example is available here. Paste the full ingredient list from a product you are considering for a real verdict.
Check an ingredient listCommon questions
What does L. Buchneri Ferment Filtrate do?
Its organic acid profile offers gentle smoothing while its postbiotic components help with surface hydration.
Is it suitable for sensitive or dry skin?
It can work for these skin types, though very reactive skin may prefer patch testing due to the mild exfoliating acids.
How is it used in skincare?
It’s typically blended into hydrating or gentle resurfacing formulas to support smoothness and moisture.
Stay in the loop
Get launch updates and occasional product news.
Unsubscribe anytime.
Checking a complete formula? Paste or photograph the ingredient list for the full verdict.
Personal guidance, not medical advice.