Ingredient guide
Bifidobacterium Longum Ferment
INCI name · bifidobacterium longum ferment
In short
Bifidobacterium longum ferment is a ferment-derived cosmetic ingredient. It is distinct from B. longum lysates, extracts and complete creams, and MIRU has not found a human topical study matching this exact ferment identity.
Works forFrom reviewed ingredient data
Barrier · Redness
Best used
Anytime
What it is
Bifidobacterium longum ferment is distinct from B. longum lysates, extracts and complete creams. Research has mainly studied different fractions or complete formulas; identity-specific topical evidence for this ferment is not established.
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
- Bifidobacterium Longum Ferment
- Moisturise
- SPF
Also found as
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Check an ingredient listCommon questions
What is Bifidobacterium longum ferment?
It is material derived from a B. longum fermentation process. The ferment INCI is not interchangeable with a lysate, extract or finished cream.
What evidence does MIRU hold for this ferment?
MIRU has not found a human topical study matching this exact ferment identity. Studies of other fractions or complete formulas cannot be transferred to it.
How should this name be read on an ingredient list?
Read it as the exact ferment INCI listed on the label. Do not treat B. longum lysate, extract or a named finished formula as the same ingredient.
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Personal guidance, not medical advice.