Bovine/equine serum derivative
DEPROTEINIZED SERUM
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Deproteinized serum is a fraction of mammalian blood serum from which proteins have been removed. It supplies low-molecular-weight nutrients but carries pathogen and traceability risks.
Function
Skin benefits
- Rich in growth factors, amino acids and trace elements
- Used historically in dermatological serums in Asia and Eastern Europe
Known concerns
- Animal-derived serum carries risk of viral and prion transmission if not properly processed
- Highly variable composition between batches
- Ethical sourcing concerns
- No EU regulatory clearance specific to this material
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.