UV Filter
PENTAERYTHRITYL TETRAETHYLHEXANOATE/TETRAMETHOXYCINNAMATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A dual-function ester combining emollient (ethylhexanoate) and UV-absorbing (methoxycinnamate) groups on a pentaerythritol core. Methoxycinnamate chemistry has photoallergen and endocrine concerns, hence yellow tier.
Function
Skin benefits
- Dual emollient and UV-absorbing function
- Smooths skin and improves spreadability
- Adds protective UV filtration in sun care
Known concerns
- Methoxycinnamate group structurally related to known photoallergens
- Limited human safety data on this specific ester
- Possible endocrine concern at very high levels
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 — always read the physical product label and consult a healthcare professional for personal concerns.