BIS-PABA PORPHYRA 334
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A PABA-derived UV-absorbing compound combined with a seaweed extract (Porphyra 334), used for UV protection in cosmetic formulations with moderate safety concerns related to PABA sensitisation potential.
Bis-PABA Porphyra 334 is a PABA (para-aminobenzoic acid) derivative conjugated with an algal extract. PABA and its derivatives have been subject to regulatory restrictions in the EU due to sensitisation and phototoxicity concerns. While PABA itself was once widely used as a UV filter, its use has declined due to high rates of allergic contact dermatitis. This compound is not currently listed in EU Annex VI (authorised UV filters), meaning its use as a UV filter in EU-marketed cosmetics would require separate regulatory approval.
Known concerns
- PABA derivative - potential for sensitisation
- UV filter related - subject to regulatory review
- Not currently a listed UV filter in EU Annex VI
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.