The ingredient, explained
Lactobacillus Ferment Lysate
Lactobacillus Ferment Lysate has published research relevant to the stated experimental context.
Ingredient guide
What it is and what it does
Lactobacillus Ferment Lysate is a lysate of the product obtained by fermentation of Lactobacillus
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
Human research on a combination
The combined IPL, microneedling and lysate-formulation regimen improved melasma scores more than IPL alone after 12 weeks.
What this does not tell us
Additional microneedling and unspecified lysate preparation prevent attributing results to the lysate alone. Strain, concentration and manufacturing differences limit transfer to other preparations.
Sources for this summary. PubMed 41347603 ↗
Research review checked Oct 1, 2026
Selective exact-identity review of 1 supplied local candidates and the targeted primary-source search recorded below. Bounded review, not a systematic search.
Ingredient research is not proof that a product containing this ingredient works.
Read the 1 selected study
Human research on a combination · n=30
Efficacy of the Combination Therapy of Intense Pulsed Light and Microneedling With a Postbiotic Formulation for Melasma. ↗
Journal of cosmetic dermatology · 2025
Follow the formula
Products containing this ingredient
From the wider catalogue. Linked by the ingredient list, without an efficacy ranking.
Names and identifiers
Registry identity
Lactobacillus Ferment Lysate is a lysate of the product obtained by fermentation of Lactobacillus
- INCI name on ingredient lists
- LACTOBACILLUS FERMENT LYSATE
Sources for this ingredient record
- EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗ · ODbL 1.0 (Open Beauty Facts database) · Recorded Aug 8, 2026


