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Saccharomyces/Magnesium Ferment

What Saccharomyces/Magnesium Ferment is & what it does

Saccharomyces/Xylinum/Black Tea Ferment is a fermentation product made by culturing yeast and Xylinum bacteria with black tea, similar to a kombucha ferment. In skincare it is used as a skin-conditioning ingredient that supplies a mix of organic acids, sugars, and metabolites from the fermentation process. Ferment ingredients like this are often included for their hydrating and antioxidant-associated character.

What does Saccharomyces/Magnesium Ferment do in skincare?

Saccharomyces/Magnesium Ferment is a ferment filtrate made by culturing Saccharomyces yeast in the presence of magnesium. In skincare it is generally used as a conditioning ingredient that may help deliver magnesium-rich ferment metabolites to the skin. Yeast ferments like this are often included for a soothing, skin-comforting profile.

Is Saccharomyces/Magnesium Ferment natural or synthetic?

Saccharomyces/Magnesium Ferment is biotechnological in origin: it is produced by fermenting natural Saccharomyces yeast with a magnesium source. It is generally considered a naturally derived ingredient rather than a fully synthetic chemical, though it is made under controlled lab conditions.

Is Saccharomyces/Magnesium Ferment vegan?

Saccharomyces/Magnesium Ferment is derived from yeast fermentation and a mineral (magnesium) source, neither of which is an animal product, so it is typically considered suitable for vegan formulas. Whether a finished product is vegan still depends on its other ingredients and the brand's sourcing.

Sunscreens with Saccharomyces/Magnesium Ferment

We rate 7 sunscreens that contain it:

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