Saccharomyces Copper Ferment
Reviewed by Rosie · Last updated 18 Aug 2026
Extract of yeast fermented with copper ions | May have antioxidant properties
Addresses
EWG Safety Score
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What Is Saccharomyces Copper Ferment?
Saccharomyces copper ferment is an extract of yeast fermented in the presence of copper ions. There is no known benefit for skin, though it may have antioxidant properties.
How widely it's used
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- SACCHAROMYCES/COPPER FERMENT
- Function
- Skin Conditioning
From the Clinic
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