Saccharomyces Lysate is a lysed preparation of Saccharomyces yeast components made via fermentation. It's added to serums and creams to bind water and improve perceived suppleness.
Yeast lysate draws in light moisture for smoother, bouncier skin.
Category
Hydration, Skin Conditioning
Type
Humectant
Ratings
Overall Rating
Fair
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Saccharomyces Lysate a Good Ingredient?
Fair, because it provides subtle moisture-binding and skin-softening, yet strong clinical backing for standout effects is limited. A small number of users may also react to yeast components with mild irritation.
What it does
Skin Benefits
Helps skin look smoother and bouncier by drawing in lightweight moisture, though research is limited, so outcomes are generally modest.
Where you'll find it
Uses in Skincare & Cosmetics
Common in eye gels, emulsions, and overnight sleeping masks to layer hydration without heaviness.
Before you use it
Safety
Typically well tolerated, but yeast lysates can cause stinging or redness in sensitive skin. Introduce gradually and discontinue if irritation occurs.