Science
Mechanism of Action
Saccharomyces/Copper Ferment works by several precise mechanisms within the skin. Its copper content provides robust antioxidant capabilities, effectively neutralizing free radicals that contribute to cellular damage. It also exhibits anti-inflammatory effects by inhibiting pro-inflammatory cytokines. Furthermore, this ingredient enhances skin firmness and elasticity by stimulating the endogenous synthesis of collagen and elastin. It supports the skin's natural moisture barrier and increases skin thickness and density through the promotion of ceramide production. Additionally, the copper ions present can reduce melanin production, leading to a brighter and more uniform skin tone.
Research
Clinical Evidence
Medium confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
For optimal preservation of efficacy, store this ingredient in a cool, dry place, protected from light and away from direct heat.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has indicated 'insufficient data' for Saccharomyces/Copper Ferment, requiring further information to definitively conclude its safety as used in cosmetics. While Saccharomyces cerevisiae, the base yeast, is generally recognized as safe (GRAS) by the FDA for food use up to 5%, this specific fermented complex lacks a conclusive 'safe as used' determination. EWG VERIFIED standards typically restrict this ingredient without adequate substantiation of its safety profile.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While Saccharomyces/Copper Ferment presents a promising array of benefits for skin health and rejuvenation, the current CIR classification of 'insufficient data' prevents a definitive safety conclusion for its cosmetic use, warranting further scientific scrutiny.
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References
Sources