Saccharomyces/Magnesium Ferment

What is Saccharomyces/Magnesium Ferment?

Saccharomyces/Magnesium Ferment is a biotech-derived ingredient from the fermentation of Saccharomyces yeast with magnesium compounds. This process creates a lysate containing yeast-derived peptides, polysaccharides, and trace magnesium, used in cosmetics as a biological conditioning agent. Commonly found in creams, lotions, and serums, it works by attracting and retaining moisture in the skin's upper layers while forming a protective film that enhances suppleness. The fermentation method breaks down yeast cell walls, improving the delivery of conditioning components that help maintain the skin's natural barrier and flexibility without clogging pores.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 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 and moisture retention.

Promotes a smooth and flexible skin texture.

Acts as a gentle conditioning agent for daily use.

Who It's For

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

Who May Benefit Who Should Avoid
People with normal to dry skin seeking conditioning.
Anyone with known yeast allergies.
Individuals preferring biotech-derived moisturizers.
People sensitive to fermented ingredients.
Those looking for non-comedogenic skin softeners.
Those preferring to avoid magnesium in topicals.

Safety Notes

  • Considered safe for topical cosmetic use in typical concentrations.
  • Low potential for comedogenicity or pore clogging.

Frequently Asked Questions about Saccharomyces/Magnesium Ferment

What is Saccharomyces/Magnesium Ferment?

A fermentation product of yeast and magnesium used for skin conditioning in cosmetics.

Is it safe for sensitive skin?

It has low irritation potential based on safety assessments.

Does it clog pores?

Rated non-comedogenic, suitable for acne-prone skin.