Ingredient guide
Thermus Thermophilus Ferment
thermus thermophilus ferment
In short
Thermus Thermophilus Ferment is a ferment extract from heat‑loving bacteria. It contains stress‑response proteins that may help support the skin’s comfort and barrier feel.
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What it is
Ferment lysate from a hot-spring extremophile bacterium. Contains heat-shock proteins and exopolysaccharides that may support the skin stress response.
Also found as
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Where to find it
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SkinMedica Total Defense + Repair Broad Spectrum Sunscreen SPF 34 / 50+
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Common questions
What does Thermus Thermophilus Ferment do?
It may help the skin cope with environmental stressors, supporting a calmer, more comfortable appearance.
Is Thermus Thermophilus Ferment good for sensitive skin?
Yes, it’s often used in formulas designed to support the barrier and reduce visible redness.
How is this ferment used in products?
You’ll find it in some sunscreens and targeted treatments as a supporting antioxidant and barrier‑comfort ingredient.
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