Ingredient guide
Staphylococcus Epidermidis Ferment
INCI name · staphylococcus epidermidis ferment
In short
Staphylococcus Epidermidis Ferment is a postbiotic derived from a natural skin microbe and used to support a balanced microbiome. It helps reinforce the barrier and calm reactive skin sensations.
Works forFrom reviewed ingredient data
Barrier · Redness
Best used
Anytime
What it is
Ferment from the dominant commensal skin bacterium; produces antimicrobial peptides (esp. epidermin), supports healthy skin microbiome balance; postbiotic approach to reinforcing the microbiome without introducing live bacteria.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
Where it sits
Serums sit after toner and before moisturiser. Thinnest to thickest, water before oil.
- Cleanse
- Tone
- Staphylococcus Epidermidis Ferment
- Moisturise
- SPF
Also found as
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Check an ingredient listCommon questions
What does Staphylococcus Epidermidis Ferment do?
It supports a balanced skin ecosystem and can help the skin feel calmer and more resilient.
Who is this ingredient for?
It may suit people interested in microbiome‑focused skincare or those looking for gentle barrier support.
How is it used?
It appears in serums and moisturisers built around postbiotic or microbiome‑friendly formulas.
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Personal guidance, not medical advice.