Regulatory Status
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Safety Data
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Expert Verdict
No cosmetic regulatory record; biochemical research compound (ergothioneine-related); requires full SCCS-grade safety dossier before any cosmetic application
Frequently Asked Questions
Is Thiohistidine safe in cosmetics?
No cosmetic regulatory record; biochemical research compound (ergothioneine-related); requires full SCCS-grade safety dossier before any cosmetic application The EU classifies Thiohistidine as "restricted". Safety rating: MODERATE.
Is Thiohistidine allowed in the EU?
Thiohistidine EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does Thiohistidine do in cosmetics?
Thiohistidine functions as: N/A — not an established cosmetic ingredient. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned in CosIng / no established cosmetic CAS.
What is the Margin of Safety for Thiohistidine?
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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