Is Guanylcystamine HBr safe in cosmetics?
Guanylcystamine HBr has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Guanylcystamine HBr
INCI: GUANYLCYSTAMINE HBR
Guanylcystamine HBr (CAS Not readily available) is a cosmetic cosmetic ingredient functioning as Skin conditioning (guanidine-cysteamine conjugate, hydrobromide salt). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS Not readily available →
Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning (guanidine-cysteamine conjugate, hydrobromide salt)
Safety Rating
MODERATE
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted by default — not restricted under 21 CFR
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Guanylcystamine HBr.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Guanylcystamine HBr.
Regulatory Flags
potential-allergen
Frequently Asked Questions
Is Guanylcystamine HBr allowed in the EU?
Guanylcystamine HBr EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Guanylcystamine HBr do in cosmetics?
Guanylcystamine HBr functions as: Skin conditioning (guanidine-cysteamine conjugate, hydrobromide salt). It is classified as a cosmetic ingredient in our database. CAS number: Not readily available.
Compliance Tools
Check Guanylcystamine HBr compliance across multiple jurisdictions:
Ingredient Decoder
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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