Emollient
SHARK LIVER OIL
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Oil pressed from shark livers — historically used for squalene-rich emollience. Today flagged for endangered-species sourcing and pollutant bioaccumulation; plant-derived squalane is a clean substitute.
Function
Skin benefits
- Source of squalene and skin-conditioning lipids
- Historically used as occlusive emollient
Known concerns
- Major sustainability/ethical concern — endangered shark species
- Bioaccumulation of marine pollutants and PCBs
- Strong fishy odour requires deodorisation
- Plant-derived squalane is a complete substitute
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related emollients
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.