Potassium Lauroyl Hydrolyzed Soy Protein

INCI: POTASSIUM LAUROYL HYDROLYZED SOY PROTEIN

CAS Number
Not assigned (complex mixture) — parent hydrolyzed soy protein is CAS 68607-88-5
Function
Cleansing, hair conditioning, skin conditioning, surfactant
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes CIR group-assessed — soy proteins and peptides safe in cosmetics in present practices of use and concentration

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Soy allergen requiring consideration for allergen labeling in some jurisdictions; hydrolyzed plant proteins warrant general caution due to historical sensitization incidents with similar ingredients.

⚠️
Concern Level: Moderate

Regulatory Flags

potential-allergen natural-origin

Frequently Asked Questions

Is Potassium Lauroyl Hydrolyzed Soy Protein safe in cosmetics?

Soy allergen requiring consideration for allergen labeling in some jurisdictions; hydrolyzed plant proteins warrant general caution due to historical sensitization incidents with similar ingredients. The EU classifies Potassium Lauroyl Hydrolyzed Soy Protein as "permitted". Safety rating: GOOD.

Is Potassium Lauroyl Hydrolyzed Soy Protein allowed in the EU?

Potassium Lauroyl Hydrolyzed Soy Protein EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Potassium Lauroyl Hydrolyzed Soy Protein do in cosmetics?

Potassium Lauroyl Hydrolyzed Soy Protein functions as: Cleansing, hair conditioning, skin conditioning, surfactant. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (complex mixture) — parent hydrolyzed soy protein is CAS 68607-88-5.

What is the Margin of Safety for Potassium Lauroyl Hydrolyzed Soy Protein?

not established 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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