Is Serica safe in cosmetics?
Serica has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Serica
INCI: SERICA (= SILK) [^1_17]
Serica (CAS 9009-99-8 (silk fibroin) / related: silk protein complex) is a cosmetic cosmetic ingredient functioning as Antistatic, bulking, skin conditioning, skin protecting (per CosIng for Serica. 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
9009-99-8 (silk fibroin) / related: silk protein complex
View industrial chemical safety profile →
Function
Antistatic, bulking, skin conditioning, skin protecting (per CosIng for Serica Powder; Serica functions similarly) [^1_17]
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted; CIR reviewed silk protein family — 8 of 10 silk ingredients found safe in present practices of use [^1_18]
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Serica.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Serica.
Regulatory Flags
potential-allergen
Frequently Asked Questions
Is Serica allowed in the EU?
Serica EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Serica do in cosmetics?
Serica functions as: Antistatic, bulking, skin conditioning, skin protecting (per CosIng for Serica Powder; Serica functions similarly) [^1_17]. It is classified as a cosmetic ingredient in our database. CAS number: 9009-99-8 (silk fibroin) / related: silk protein complex.
Compliance Tools
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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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