Tyrosine Ester
INCI: Not a valid standalone INCI name. Specific INCI depends on the ester (e.g., ACETYL TYROSINE, ETHYL TYROSINE)
Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Tyrosine Ester is not a valid standalone INCI name; the specific ester must be declared for regulatory compliance. Tanning acceleration claims lack strong clinical evidence and may attract EU regulatory scrutiny.
Frequently Asked Questions
Is Tyrosine Ester safe in cosmetics?
Tyrosine Ester is not a valid standalone INCI name; the specific ester must be declared for regulatory compliance. Tanning acceleration claims lack strong clinical evidence and may attract EU regulatory scrutiny. The EU classifies Tyrosine Ester as "permitted". Safety rating: GOOD.
Is Tyrosine Ester allowed in the EU?
Tyrosine Ester EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Tyrosine Ester do in cosmetics?
Tyrosine Ester functions as: Varies by ester: skin conditioning, hair conditioning, or tanning accelerant via promotion of melanogenesis. It is classified as a cosmetic ingredient in our database. CAS number: Not a single ingredient — depends on the specific ester (e.g., Ethyl Tyrosine HCl: 4985-43-7; Acetyl Tyrosine: 537-55-3).
What is the Margin of Safety for Tyrosine Ester?
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
Check Tyrosine Ester compliance across multiple jurisdictions:
Related Ingredients
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