Potassium Phenylbenzimidazole Sulfonate
INCI: POTASSIUM PHENYLBENZIMIDAZOLE SULFONATE
Regulatory Status
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Safety Data
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Expert Verdict
Photostability concerns — degrades under UV, often requires photostabilizers (e.g., octocrylene); generates ROS upon degradation; primarily UVB-only, requires UVA co-filters for broad-spectrum protection
Frequently Asked Questions
Is Potassium Phenylbenzimidazole Sulfonate safe in cosmetics?
Photostability concerns — degrades under UV, often requires photostabilizers (e.g., octocrylene); generates ROS upon degradation; primarily UVB-only, requires UVA co-filters for broad-spectrum protection The EU classifies Potassium Phenylbenzimidazole Sulfonate as "permitted". Safety rating: GOOD.
Is Potassium Phenylbenzimidazole Sulfonate allowed in the EU?
Potassium Phenylbenzimidazole Sulfonate EU regulatory status: permitted. Maximum allowed concentration: 8%. This is based on EU Regulation 1223/2009 and its amendments.
What does Potassium Phenylbenzimidazole Sulfonate do in cosmetics?
Potassium Phenylbenzimidazole Sulfonate functions as: UV-B filter / UV absorber (280–320 nm); potassium salt of Ensulizol (PBSA). It is classified as a cosmetic ingredient in our database. CAS number: 158099-19-5.
What is the Margin of Safety for Potassium Phenylbenzimidazole Sulfonate?
adequate 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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