Streptococcus Thermophilus Ferment

INCI: STREPTOCOCCUS THERMOPHILUS FERMENT

CAS Number
None
Function
postbiotic / barrier-supporting
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR safety assessment has calculated a formal Margin of Safety for this ingredient.

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Used in lysate/heat-inactivated form in cosmetics. Produces sphingolipids and ceramide precursors that support skin barrier function. Non-viable form avoids EU microbiological limit conflicts. Emerging postbiotic active in barrier-repair and microbiome-friendly formulations.

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Concern Level: Low

Regulatory Flags

postbiotic microbiome-friendly barrier-support ceramide-precursor

Frequently Asked Questions

Is Streptococcus Thermophilus Ferment safe in cosmetics?

Used in lysate/heat-inactivated form in cosmetics. Produces sphingolipids and ceramide precursors that support skin barrier function. Non-viable form avoids EU microbiological limit conflicts. Emerging postbiotic active in barrier-repair and microbiome-friendly formulations. The EU classifies Streptococcus Thermophilus Ferment as "permitted". Safety rating: GOOD.

Is Streptococcus Thermophilus Ferment allowed in the EU?

Streptococcus Thermophilus Ferment EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Streptococcus Thermophilus Ferment do in cosmetics?

Streptococcus Thermophilus Ferment functions as: postbiotic / barrier-supporting. It is classified as a Active Ingredient in our database. CAS number: None.

What is the Margin of Safety for Streptococcus Thermophilus Ferment?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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