Saccharomyces/Zinc Ferment

What is Saccharomyces/Zinc Ferment?

Saccharomyces/Zinc Ferment is a biotechnological ingredient produced through the controlled fermentation of Saccharomyces cerevisiae, a type of yeast, in the presence of zinc ions. This process yields a filtrate rich in bioactive peptides, amino acids, and minerals. Commonly found in moisturizers, serums, and creams, it serves as a humectant and skin conditioning agent. In formulations, it works by attracting and retaining moisture within the skin's upper layers while supporting the natural barrier function. The yeast-derived components mimic skin's own moisturizing factors, promoting suppleness without greasiness. Zinc contributes to the overall mild, balancing profile of the ferment, making it suitable for daily skincare routines focused on hydration maintenance.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1-3 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.

Benefits

Supports skin hydration by acting as a humectant.

Helps maintain skin's softness and flexibility.

Promotes a smooth skin texture through conditioning action.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals with dry or dehydrated skin seeking gentle hydration.
People with known yeast allergies or sensitivities.
People looking for non-comedogenic conditioning ingredients.
Individuals sensitive to zinc compounds.
Those preferring biotech-derived, mild skincare actives.
Those preferring fully synthetic-free or mineral-only products.

Safety Notes

  • Rated low hazard by independent safety assessments.
  • Non-comedogenic, unlikely to clog pores.

Frequently Asked Questions about Saccharomyces/Zinc Ferment

What is Saccharomyces/Zinc Ferment?

A fermented yeast product with zinc used as a skin conditioning humectant in cosmetics.

Is it safe for sensitive skin?

Generally considered low irritation potential based on safety reviews.

Does it clog pores?

Rated non-comedogenic with a rating of 0.