Ethyl Trimethylbenzoyl Phenylphosphinate (TPO-L)
INCI: ETHYL TRIMETHYLBENZOYL PHENYLPHOSPHINATE
Regulatory Status
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Safety Data
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Expert Verdict
Photoinitiator class under increasing EU regulatory scrutiny; generates free radicals under UV exposure by design. Contact sensitization reports exist for the broader acylphosphinate class. Use should be restricted to UV-cured nail systems; not appropriate for leave-on skin products.
Regulatory Flags
Frequently Asked Questions
Is Ethyl Trimethylbenzoyl Phenylphosphinate (TPO-L) safe in cosmetics?
Photoinitiator class under increasing EU regulatory scrutiny; generates free radicals under UV exposure by design. Contact sensitization reports exist for the broader acylphosphinate class. Use should be restricted to UV-cured nail systems; not appropriate for leave-on skin products. The EU classifies Ethyl Trimethylbenzoyl Phenylphosphinate (TPO-L) as "permitted". Safety rating: MODERATE.
Is Ethyl Trimethylbenzoyl Phenylphosphinate (TPO-L) allowed in the EU?
Ethyl Trimethylbenzoyl Phenylphosphinate (TPO-L) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Ethyl Trimethylbenzoyl Phenylphosphinate (TPO-L) do in cosmetics?
Ethyl Trimethylbenzoyl Phenylphosphinate (TPO-L) functions as: UV Absorber / Photoinitiator (primarily nail gel systems). It is classified as a cosmetic ingredient in our database. CAS number: 84434-11-7.
What is the Margin of Safety for Ethyl Trimethylbenzoyl Phenylphosphinate (TPO-L)?
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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