Is Lactobacillus Ferment safe in cosmetics?
Lactobacillus Ferment has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.
Excellent
Active Ingredient
Lactobacillus Ferment
INCI: LACTOBACILLUS FERMENT
Lactobacillus Ferment (CAS 1686112-36-6) is a cosmetic active ingredient functioning as Postbiotic Skin Conditioning, Microbiome Support, S. epidermidis Proliferation. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 1686112-36-6 →
Auto-generated CPSR Part A draft with source citations
Function
Postbiotic Skin Conditioning, Microbiome Support, S. epidermidis Proliferation Stimulator, Skin pH Normalizer, Anti-inflammatory, Barrier Strengthening, Competitive Pathogen Exclusion
Safety Rating
EXCELLENT
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
CIR June 2025 Final Safety Assessment: safe as used in cosmetics at current concentrations.
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Lactobacillus Ferment.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Lactobacillus Ferment.
Regulatory Flags
postbiotic
no-live-organisms
s-epidermidis-proliferation
skin-ph-normalization
il1a-tnfa-reduction
synergistic-with-bifida-ferment-lysate
inter-batch-variability-critical
microbiome-friendly
Frequently Asked Questions
Is Lactobacillus Ferment allowed in the EU?
Lactobacillus Ferment EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Lactobacillus Ferment do in cosmetics?
Lactobacillus Ferment functions as: Postbiotic Skin Conditioning, Microbiome Support, S. epidermidis Proliferation Stimulator, Skin pH Normalizer, Anti-inflammatory, Barrier Strengthening, Competitive Pathogen Exclusion. It is classified as a Active Ingredient in our database. CAS number: 1686112-36-6.
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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