Saccharomyces/Zinc Ferment

A biotechnological complex made by fermenting Saccharomyces yeast with zinc, yielding water-soluble low-molecular bioactives. It's used to promote a matte look and the appearance of reduced surface oil in shine-control formulas.
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Ingredient Snapshot

Overview
A zinc yeast ferment that helps balance oil for a matte look.
Category
Oil Control, Acne, Soothing, Skin Conditioning
Type
Humectant

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Visibly reduces shine and supports a smoother-looking T-zone, though evidence for acne or pore benefits is preliminary and not strongly clinical.

Uses In Skincare & Cosmetics

Included in clarifying toners, oil-control gels, lightweight essences, and mattifying serums for shine-prone areas.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Generally well tolerated in leave-on formulas, but patch test if you're sensitive to fermented ingredients. Mild stinging or redness can occur in reactive skin. No known specific regulatory restrictions.

Is Saccharomyces/Zinc Ferment a Good Ingredient?

Fair, because it may reduce visible shine and support a more balanced feel, but the data for acne outcomes are limited. Ferments like this can also trigger mild irritation in sensitive users.

Products with Saccharomyces/Zinc Ferment

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