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Postbiotic ferment

LACTOBACILLUS/RYE FLOUR FERMENT

CAS -
83

Safety score · 0–100

Good

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

Lactobacillus rye flour ferment is a postbiotic filtrate made by fermenting rye flour with lactobacillus bacteria. It supplies skin-friendly acids, peptides, and sugars that support hydration and barrier comfort.

Function

HAIR CONDITIONING, SKIN CONDITIONING

Skin benefits

  • Fermented ingredient rich in postbiotic metabolites
  • May support skin barrier and microbiome balance
  • Delivers mild humectants such as lactic acid and amino acids
  • Plant-based and broadly tolerated

Known concerns

  • People sensitive to gluten or rye proteins may want to patch test
  • Activity varies between batches and suppliers

References

EU

EU CosIng database

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

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82
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LACTOBACILLUS/LAMINARIA JAPONICA/MOLASSES/WATER FERMENT FILTRATE
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LACTOBACILLUS/OPUNTIA FICUS-INDICA STEM/MOLASSES FERMENT FILTRATE
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HYDROLYZED STAPHYLOCOCCUS EPIDERMIDIS/NONFAT MILK/SOY FLOUR FERMENT
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Same plant / compound family

72
LACTOBACILLUS/RYE FLOUR FERMENT FILTRATE
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.