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The ingredient, explained

Lactobacillus

Lactobacillus is one or more species of the microorganism, Lactobacillus

Skin conditioning
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Ingredient guide

What it is and what it does

About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗

Skin conditioning
A broad cosmetic role for maintaining skin condition. It does not identify a particular clinical benefit.

Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗

Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.

A closer look

What the research shows

This label does not establish a specific composition. Studies of a named molecule or mixture cannot be assigned without resolving its identity.

Research review checked Oct 1, 2026

Selective review of 10 local candidates and targeted indexed primary-source search. This outcome describes the bounded search, not universal absence of research.

Ingredient research is not proof that a product containing this ingredient works.

Follow the formula

Products containing this ingredient

All 54 products ↗

From the Serenfold edit. Linked by the ingredient list, without an efficacy ranking.

Names and identifiers

INCI name on ingredient lists
LACTOBACILLUS

Sources for this ingredient record