Ingredient guide
Thermus Thermophillus Ferment
INCI name · thermus thermophillus ferment
In short
A ferment from a heat‑tolerant marine bacterium. It’s explored for helping skin defend against environmental stress and supporting comfort in sensitive skin. Evidence is early but encouraging.
What it is
Ferment from a heat-resistant bacterium. Thought to support antioxidant defences. Evidence is preliminary but promising for sensitive skin.
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
- Thermus Thermophillus Ferment
- Moisturise
- SPF
Also found as
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What does Thermus Thermophillus Ferment do for skin?
It’s linked to antioxidant support, which may help skin feel more resilient and look calmer.
Is Thermus Thermophillus Ferment good for sensitive skin?
It’s often included in formulas made for easily‑upset skin because of its gentle, soothing profile.
When is Thermus Thermophillus Ferment used in skincare?
You’ll find it in serums, creams, and some sunscreens aiming to bolster environmental defence and comfort.
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Personal guidance, not medical advice.