Skin Conditioning
MERTENSIA MARITIMA EXTRACT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Extract of oysterleaf, a coastal borage relative. Brings antioxidants and is mild on skin, but the borage family has a known issue with pyrrolizidine alkaloids worth flagging.
Function
Skin benefits
- Marine-borage borage-family polyphenols
- Reported antioxidant and anti-inflammatory activity
- Used at low percentages in skincare
Known concerns
- Borage-family species can contain pyrrolizidine alkaloids
- Sparse cosmetic safety dossier
- Sourcing/species verification matters
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related skin conditionings
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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.