Ingredient guide
Yeast Cell Culture Extract
INCI name · saccharomyces cerevisiae callus
In short
Saccharomyces cerevisiae callus is a yeast-derived culture rich in beta‑glucan–like polysaccharides and barrier-supporting compounds. It helps smooth texture and reinforce the skin’s surface.
Works forFrom reviewed ingredient data
Texture · Barrier
Best used
Anytime
What it is
Callus-analogous cell culture from Saccharomyces cerevisiae; distinct INCI form from saccharomyces lysate ferment or yeast extract entries; provides beta-glucan-like polysaccharides and ergosterol precursors in a stable concentrated form; barrier reinforcement and mild exfoliating enzymatic activity; used in professional-grade texture-refinement formulas.
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
- Yeast Cell Culture Extract
- Moisturise
- SPF
Also found as
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Check an ingredient listCommon questions
What does Saccharomyces Cerevisiae Callus do for skin?
It supports barrier resilience while offering mild enzymatic smoothing for a more even surface.
Who is this yeast callus extract for?
It suits most skin types, especially those wanting gentle texture refinement without strong acids.
How is this ingredient used in skincare?
You’ll find it in serums and moisturisers positioned for smoother, well‑described skin.
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Personal guidance, not medical advice.