Is Milk Protein safe in cosmetics?
Milk Protein has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Milk Protein
INCI: MILK PROTEIN
Milk Protein (CAS 9000-71-9 (casein) is a major constituent; mixture has no single CAS) is a cosmetic cosmetic ingredient functioning as Skin conditioning, hair conditioning, film-forming. 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
9000-71-9 (casein) is a major constituent; mixture has no single CAS
View industrial chemical safety profile →
Function
Skin conditioning, hair conditioning, film-forming
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted — CIR reviewed bovine milk proteins as safe in cosmetics (2022)
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Milk Protein.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Milk Protein.
Regulatory Flags
potential-allergen
Frequently Asked Questions
Is Milk Protein allowed in the EU?
Milk Protein EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Milk Protein do in cosmetics?
Milk Protein functions as: Skin conditioning, hair conditioning, film-forming. It is classified as a cosmetic ingredient in our database. CAS number: 9000-71-9 (casein) is a major constituent; mixture has no single CAS.
Compliance Tools
Check Milk Protein compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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