Skin Conditioning
STREPTOCOCCUS PYOGENES FERMENT EXTRACT FILTRATE
Safety score · 0–100
Avoid
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A ferment filtrate from Streptococcus pyogenes (Group A Strep) — the bacterium that causes strep throat, scarlet fever, and necrotising fasciitis. Recognised human pathogen; not appropriate for cosmetics under any sourcing rationale.
Function
Skin benefits
- No legitimate cosmetic benefit identified
Known concerns
- Group A Strep — causative agent of strep throat, scarlet fever, necrotising fasciitis
- Recognised human pathogen — completely inappropriate for cosmetics
- Even filtrate carries M-protein and superantigen residue concerns
- Severe regulatory red flag
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related skin conditionings
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.