Bacillus Ferment

Best

Humectant

Bacillus Ferment at a glance

  • Derived from fermented Bacillus microorganisms
  • Benefits vary by the strain used in the fermentation process
  • Can act as a peptide, prebiotic, or probiotic
  • May help balance skin’s microbiome
  • Can offer mild exfoliating action (strain dependent)

Bacillus Ferment description

_Bacillus_ ferment is a versatile skin care ingredient that is created by fermenting _Bacillus_ microorganisms. _Bacillus_ ferment can improve skin in numerous ways; however, the specific benefits vary greatly depending on the particular strain employed in the fermentation process. Some forms of _Bacillus_ ferment exhibit enzymatic activity, allowing them to mildly exfoliate skin’s surface. Others are primarily focused on supporting the skin’s microbiome, a complex ecosystem of microorganisms essential for overall skin health. _Bacillus_ ferments can be categorized as peptides, probiotics, or prebiotics. They may also provide skin-soothing properties and can help boost hydration and aid barrier repair. As a skin care ingredient, _Bacillus_ ferment is typically blended with other ingredients like glycols where the overall concentrations range from 0.5% to 3%. Higher concentrations may be particularly beneficial for those with blemish-prone skin due to this ingredient’s soothing action and positive impact on the skin’s microbiome. When you see _Bacillus_ ferment on a cosmetic product’s ingredient list, you can expect one or more of the benefits mentioned above, but it’s also possible the ingredient will deliver other benefits, again depending on how it was made and what resulted from the fermentation process.

Bacillus Ferment references

  • Pharmaceutics, March 2022, pages 1–22
  • BMC Microbiology, August 2021, ePublication
  • Letters in Applied Microbiology, January 2010, pages 89–96
  • Journal of Ethnopharmacology, September 2009, pages 474–481
  • Process Biochemistry, January 2009, pages 83–90
  • Applied and Environmental Microbiology, January 2005, pages 594–596

Peer-reviewed, substantiated scientific research is used to assess ingredients in this dictionary. Regulations regarding constraints, permitted concentration levels and availability vary by country and region.

Ingredient ratings

Best

Proven and supported by independent studies. Outstanding active ingredient for most skin types or concerns.

Good

Necessary to improve a formula's texture, stability, or penetration.

Average

Generally non-irritating but may have aesthetic, stability, or other issues that limit its usefulness.

Bad

There is a likelihood of irritation. Risk increases when combined with other problematic ingredients.

Worst

May cause irritation, inflammation, dryness, etc. May offer benefit in some capability but overall, proven to do more harm than good.

unknown

We couldn't find this in our ingredient dictionary. We log all missing ingredients and make continuous updates.

Not rated

We have not yet rated this ingredient because we have not had a chance to review the research on it.