What it is
In cosmetic ingredient labeling, Enterococcus Faecalis denotes material sourced from this bacterium, which in skincare is generally used in an inactivated or processed form rather than as live culture. It is included as a skin-conditioning additive, often associated with ferment-style or postbiotic-type formulas. It is typically used at low levels in the water phase of serums, sticks, and sunscreens.
Safety & warnings
In cosmetic products this ingredient is used in processed or inactivated form and at low levels. As with other biologically derived conditioning ingredients, individuals with very sensitive skin should patch test if concerned. It is not a fragrance allergen.
Origin & sourcing
Derived from the bacterium Enterococcus faecalis, processed for cosmetic use.
Questions everyone asks
Is live bacteria in my sunscreen?
No. For cosmetic use, Enterococcus Faecalis is typically included in an inactivated or processed form, not as a live culture, and serves as a skin-conditioning additive.
What is this ingredient used for?
It is used as a skin-conditioning additive, often in ferment-style or postbiotic-type formulas at low levels.