Regulatory Status
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Safety Data
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Expert Verdict
PABA moiety is a historical sensitizer and photosensitizer that has been removed from many sunscreen formulations; Porphyra 334 itself is a mycosporine-like amino acid with demonstrated antioxidant and anti-photoaging activity, but as a novel ingredient with very limited toxicological dossier, it would require robust supporting data for CPSR.
Regulatory Flags
Frequently Asked Questions
Is Bis-PABA Porphyra 334 safe in cosmetics?
PABA moiety is a historical sensitizer and photosensitizer that has been removed from many sunscreen formulations; Porphyra 334 itself is a mycosporine-like amino acid with demonstrated antioxidant and anti-photoaging activity, but as a novel ingredient with very limited toxicological dossier, it would require robust supporting data for CPSR. The EU classifies Bis-PABA Porphyra 334 as "permitted". Safety rating: MODERATE.
Is Bis-PABA Porphyra 334 allowed in the EU?
Bis-PABA Porphyra 334 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Bis-PABA Porphyra 334 do in cosmetics?
Bis-PABA Porphyra 334 functions as: Antioxidant, Light Stabilizer. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned for the bis-PABA derivative. Parent compound Porphyra 334: 70579-26-9 . PubChem CID for Bis-PABA Porphyra 334: 91865050; molecular formula C₂₈H₃₂N₄O₁₀.
What is the Margin of Safety for Bis-PABA Porphyra 334?
not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
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Related Ingredients
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