Is Ethyl Ester of Hydrolyzed Silk safe in cosmetics?
Ethyl Ester of Hydrolyzed Silk has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Ethyl Ester of Hydrolyzed Silk
INCI: ETHYL ESTER OF HYDROLYZED SILK
Ethyl Ester of Hydrolyzed Silk (CAS Not uniquely assigned; COSING REF No. 76009 [^1_10]) is a cosmetic cosmetic ingredient functioning as Antistatic, hair conditioning, skin conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
Not uniquely assigned; COSING REF No. 76009 [^1_10]
View industrial chemical safety profile →
Function
Antistatic, hair conditioning, skin conditioning
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted — no specific CFR restriction; silk protein hydrolysates reviewed in CIR protein class data
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Ethyl Ester of Hydrolyzed Silk.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Ethyl Ester of Hydrolyzed Silk.
Regulatory Flags
potential-allergen
Frequently Asked Questions
Is Ethyl Ester of Hydrolyzed Silk allowed in the EU?
Ethyl Ester of Hydrolyzed Silk EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Ethyl Ester of Hydrolyzed Silk do in cosmetics?
Ethyl Ester of Hydrolyzed Silk functions as: Antistatic, hair conditioning, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned; COSING REF No. 76009 [^1_10].
Compliance Tools
Check Ethyl Ester of Hydrolyzed Silk compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
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
Compare limits across jurisdictions
Is Ethyl Ester of Hydrolyzed Silk 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 Ester of Hydrolyzed Silk in your formulation.