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Skin Conditioning

STREPTOCOCCUS THERMOPHILUS/MILK FERMENT LYSATE

75

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A milk ferment lysate from Streptococcus thermophilus. Used in barrier and ceramide-support formulas. Generally well-tolerated; dairy-derived so worth noting for sensitivity-prone users.

Skin benefits

  • Endogenous ceramide production support
  • Skin barrier and hydration
  • Postbiotic peptides and amino acids

Known concerns

  • Dairy-derived — not suitable for vegans
  • Possible relevance for milk-allergic individuals
  • Variable composition between suppliers

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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ACTINIDIA POLYGAMA FRUIT EXTRACT
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Same plant / compound family

70
STREPTOCOCCUS THERMOPHILUS
Skin Conditioning
 74
STREPTOCOCCUS THERMOPHILUS EXTRACELLULAR VESICLES
Postbiotic active
 70
STREPTOCOCCUS THERMOPHILUS FERMENT
Humectant
 78
STREPTOCOCCUS THERMOPHILUS FERMENT EXTRACT FILTRATE
Skin Conditioning
 84
STREPTOCOCCUS THERMOPHILUS LYSATE
Postbiotic Lysate
 70
STREPTOCOCCUS THERMOPHILUS VESICLES
Conditioning Agent

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.