Is Hydrolyzed Fibroin safe in cosmetics?
Hydrolyzed Fibroin has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
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Cosmetic Ingredient
Hydrolyzed Fibroin
INCI: HYDROLYZED FIBROIN
Hydrolyzed Fibroin (CAS 96690-41-4) is a cosmetic cosmetic ingredient functioning as Skin conditioning; hair conditioning; humectant. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 96690-41-4 →
Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning; hair conditioning; humectant
Safety Rating
GOOD
Chemistry & Identifiers
EC Number
306-235-8
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted — CIR concluded safe as used in present practices of use and concentration (2015 Final Report on Silk Proteins)
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Hydrolyzed Fibroin.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Hydrolyzed Fibroin.
Regulatory Flags
potential-allergen
eu_children_restricted
Frequently Asked Questions
Is Hydrolyzed Fibroin allowed in the EU?
Hydrolyzed Fibroin EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Hydrolyzed Fibroin do in cosmetics?
Hydrolyzed Fibroin functions as: Skin conditioning; hair conditioning; humectant. It is classified as a cosmetic ingredient in our database. CAS number: 96690-41-4.
Compliance Tools
Check Hydrolyzed Fibroin compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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Is Hydrolyzed Fibroin in Your Products?
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Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Hydrolyzed Fibroin in your formulation.