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Postbiotic Lysate

STREPTOCOCCUS THERMOPHILUS LYSATE

84

Safety score · 0–100

Good

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

A non-viable lysate of the food-grade bacterium Streptococcus thermophilus, used as a barrier-supporting postbiotic in skincare. Published work suggests it can stimulate ceramide synthesis and calm sensitive skin.

Function

SKIN PROTECTING

Skin benefits

  • Postbiotic lysate supporting skin barrier
  • May increase ceramide production in keratinocytes
  • Soothing and antioxidant effects
  • Compatible with sensitive-skin formulations

Known concerns

  • Variable composition between suppliers
  • Limited large-scale clinical trials

References

EU

EU CosIng database

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

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
 70
STREPTOCOCCUS THERMOPHILUS VESICLES
Conditioning Agent
 75
STREPTOCOCCUS THERMOPHILUS/MILK FERMENT LYSATE
Skin Conditioning

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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.