Ethyl Arginate HCl

INCI: ETHYL ARGINATE HCL

CAS Number
Needs verification — not identical to Ethyl Lauroyl Arginate HCl (CAS 60372-77-2) [^1_9]
Function
Skin conditioning; potential antimicrobial activity
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
EU Max Conc. 0.4%
🇺🇸 US Status permitted
US Notes Permitted — not specifically restricted; limited regulatory precedent for this specific form

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Ethyl Arginate HCl must not be confused with Ethyl Lauroyl Arginate HCl (CAS 60372-77-2), which has established SCCS Opinions and regulatory restrictions. This simple ethyl arginate form lacks comprehensive safety data and independent toxicological infrastructure; independent safety data required for CPSR.

⚠️
Concern Level: Moderate

Frequently Asked Questions

Is Ethyl Arginate HCl safe in cosmetics?

Ethyl Arginate HCl must not be confused with Ethyl Lauroyl Arginate HCl (CAS 60372-77-2), which has established SCCS Opinions and regulatory restrictions. This simple ethyl arginate form lacks comprehensive safety data and independent toxicological infrastructure; independent safety data required for CPSR. The EU classifies Ethyl Arginate HCl as "permitted". Safety rating: MODERATE.

Is Ethyl Arginate HCl allowed in the EU?

Ethyl Arginate HCl EU regulatory status: permitted. Maximum allowed concentration: 0.4%. This is based on EU Regulation 1223/2009 and its amendments.

What does Ethyl Arginate HCl do in cosmetics?

Ethyl Arginate HCl functions as: Skin conditioning; potential antimicrobial activity. It is classified as a cosmetic ingredient in our database. CAS number: Needs verification — not identical to Ethyl Lauroyl Arginate HCl (CAS 60372-77-2) [^1_9].

What is the Margin of Safety for Ethyl Arginate HCl?

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.

📱

Is Ethyl Arginate HCl in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Ethyl Arginate HCl in your formulation.