Science
Mechanism of Action
Predominantly associated with immune system stimulation when consumed as an oral dietary supplement, Spleen Extract lacks clearly defined or scientifically supported mechanisms for topical application in skincare. While some sources vaguely categorize it as contributing to general skin condition, this function is devoid of detailed explanation or clinical backing.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
Given the complete absence of substantiated topical benefits and defined mechanisms of action, any inclusion of Spleen Extract in a skincare formulation marketed for specific skin improvements would constitute dusting. There is no known effective concentration for topical use.
The Formula
Formulation
Stability
Specific formulation characteristics such as solubility, optimal pH range, and stability data for topical applications are not available in current scientific literature.
Safety
Safety Profile
Spleen Extract has not undergone a specific safety assessment by the Cosmetic Ingredient Review (CIR) or the Scientific Committee on Consumer Safety (SCCS). Significant public health concerns exist regarding potential contamination from animal sources, notably bovine spongiform encephalitis (BSE), particularly if sourced from regions with reported cases. The EU Cosmetics Directive prohibits its use, and the Environmental Working Group (EWG) rates it 'Unacceptable' for VERIFIED products due to 'High Use Restrictions' and violation of government regulations, advising against its use in cosmetics.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to a complete lack of scientific evidence for topical efficacy, significant potential contamination risks, and widespread regulatory restrictions including an outright ban in the EU, Spleen Extract is an ingredient that should be entirely avoided in precision skincare.
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