Whey Protein

INCI: WHEY PROTEIN

CAS Number
84082-51-9
Function
Hair Conditioning, Skin Conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use; CIR reviewed bovine milk proteins as safe in cosmetics

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Milk protein allergy risk; must declare on label for allergen-sensitive consumers; CIR assessment supports safety when properly formulated

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Whey Protein safe in cosmetics?

Milk protein allergy risk; must declare on label for allergen-sensitive consumers; CIR assessment supports safety when properly formulated The EU classifies Whey Protein as "permitted". Safety rating: GOOD.

Is Whey Protein allowed in the EU?

Whey Protein EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Whey Protein do in cosmetics?

Whey Protein functions as: Hair Conditioning, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 84082-51-9.

What is the Margin of Safety for Whey Protein?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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