Is Streptococcus Thermophilus Ferment safe in cosmetics?
Streptococcus Thermophilus Ferment has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Active Ingredient
Streptococcus Thermophilus Ferment
INCI: STREPTOCOCCUS THERMOPHILUS FERMENT
Streptococcus Thermophilus Ferment (CAS None) is a cosmetic active ingredient functioning as postbiotic / barrier-supporting. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS None →
Auto-generated CPSR Part A draft with source citations
Function
postbiotic / barrier-supporting
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
CIR safety assessment has calculated a formal Margin of Safety for this ingredient.
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Streptococcus Thermophilus Ferment.
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
8 property records from structured ingredient metadata.
anti_aging
{"anti_aging_claim": "barrier-repair, hydration-plumping", "mechanism_of_action": "Bioactive phytochemicals, antioxidant compounds", "target_skin_layer": "epidermis", "collagen_stimulation": "No", "elastin_protection": "No", "wrinkle_reduction_pct": "8-14", "clinical_study_duration_weeks": "8", "sample_size": "25", "double_blind": "Yes", "placebo_controlled": "Yes", "published_journal": "Phytother…
anti_pollution
{"cas_number": "223749-37-9", "ingredient_class": "other", "primary_mechanism": "microbiome_protection", "pollution_types_targeted": "PM2_5", "IR_A_protection": "no", "visible_light_protection": "no", "digital_screen_protection_claim": "no", "PAH_neutralization": "no", "ozone_protection": "no", "mitochondrial_protection": "no", "Nrf2_activation": "no", "AhR_pathway_modulation": "no", "NF_kB_inhibi…
deodorant
{"cas_number": "not applicable", "ingredient_class": "postbiotic_deodorant", "mechanism_of_action": "microbiome_modulation", "antiperspirant_efficacy_sweat_reduction_pct": "0", "deodorant_efficacy_hours": "12-24", "odor_reduction_pct": "40-60", "bacteriostatic": "no", "bactericidal": "no", "target_bacteria": "promotes beneficial", "microbiome_impact": "prebiotic", "axillary_microbiome_effect": "va…
fermentation
{"cas_number": "proprietary", "ingredient_class": "fermentation_product", "production_organism": "Streptococcus", "fermentation_type": "anaerobic", "substrate_feedstock": "MRS broth", "bioactive_compounds_produced": "exopolysaccharides, proteins, glycoproteins", "mechanism_of_action_skin": "hydration, skin calming, barrier support", "skin_benefit_primary": "moisturizing", "skin_benefit_secondary":…
microbiome
{"ingredient_class": "ferment", "microbial_source_genus": "Streptococcus", "microbial_source_species": "thermophilus", "fermentation_substrate": "milk", "live_organism_content": "no", "inactivation_method": "heat", "bioactive_components": "peptides/exopolysaccharides/lactic_acid", "molecular_weight_range_Da": "5000-30000", "pH_of_ingredient": "5.0-6.0", "mechanism_of_action": "barrier_strengthenin…
microbiome_impact
{"microbiome_effect": "positive", "prebiotic": "yes", "probiotic_compatible": "yes", "antimicrobial_spectrum": "selective", "preservative_effect_on_microbiome": "Postbiotic; ceramide precursors; barrier support; microbiome balance", "gut_microbiome_risk": "low", "microbiome_recovery_time": "<3 days", "selective_antimicrobial": "yes", "beneficial_bacteria_support": "S. epidermidis, Lactobacillus sp…
self_tanning
{"cas_number": "proprietary", "ingredient_class": "tan_extender", "tanning_mechanism": "other", "color_development_onset_hours": "0.0", "full_color_development_hours": "0", "color_duration_days": "0", "DHA_concentration_if_applicable_pct": "0", "erythrulose_concentration_pct": "0", "pH_dependent_color": "no", "formaldehyde_release_concern": "no", "formaldehyde_release_ppm": "0", "AGE_formation_con…
uv_stability
{"uv_stable": "yes", "uv_degradation_rate": "stable", "photosensitizer": "no", "phototoxic": "no", "photoallergic": "no", "requires_uv_protection_packaging": "no", "color_change_uv": "no", "odor_change_uv": "no", "efficacy_loss_uv_pct": "0", "spf_contribution": "no", "uva_protection": "no", "uvb_protection": "no", "photostable_sunscreen": "no", "boost_spf_of_others": "no", "antioxidant_under_uv": …
Expert Verdict
Expert safety assessment and concern-level summary for Streptococcus Thermophilus Ferment.
Regulatory Flags
postbiotic
microbiome-friendly
barrier-support
ceramide-precursor
Frequently Asked Questions
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.
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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