UV Filter
POTASSIUM METHOXYCINNAMATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Potassium salt of methoxycinnamic acid — a UV-absorbing cinnamate used as a sunscreen booster. Class is well known but cinnamates can sensitise some skin.
Function
Skin benefits
- Provides mild UV-absorbing activity
- Cinnamate class is photo-protective
- Used as an adjunct in sun-care
Known concerns
- Cinnamate sensitisation possible
- Limited stand-alone safety dossier
- Often paired with other UV filters
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related uv filters
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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.