Is Lactobacillus safe in cosmetics?
Lactobacillus has a safety rating of "GOOD" in our database. EU status: restricted. US status: permitted.
Good
Cosmetic Ingredient
Lactobacillus
INCI: LACTOBACILLUS
Lactobacillus (CAS Not assigned (whole organism genus)) is a cosmetic cosmetic ingredient functioning as Skin conditioning; antimicrobial (genus-level). EU Regulation 1223/2009 status: restricted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS Not assigned (whole organism genus) →
Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning; antimicrobial (genus-level)
Safety Rating
GOOD
Regulatory Status
EU EU Status
restricted
US US Status
permitted
US Notes
Permitted — CIR Expert Panel concluded safe as used (June 2025)
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.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Lactobacillus.
Frequently Asked Questions
Is Lactobacillus allowed in the EU?
Lactobacillus EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does Lactobacillus do in cosmetics?
Lactobacillus functions as: Skin conditioning; antimicrobial (genus-level). It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (whole organism genus).
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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