Cocodimonium Hydroxypropyl Hydrolyzed Soy Protein

INCI: COCODIMONIUM HYDROXYPROPYL HYDROLYZED SOY PROTEIN

CAS Number
156715-43-4
Function
Antistatic agent; hair conditioning agent; skin-conditioning agent – miscellaneous
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes No FDA restrictions for cosmetic use. CIR reviewed hydrolyzed soy protein (base moiety) and concluded safe in present practices of use. The quaternized derivative itself has no standalone CIR monograph

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Soy allergen requires EU allergen labeling for soy-sensitized individuals; quaternary ammonium compounds may be irritating at high concentrations; peptide molecular weight must be controlled to ≤3500 Da to mitigate Type I hypersensitivity risk; heavy metals and pesticide residues from botanical source must be monitored.

⚠️
Concern Level: Moderate

Regulatory Flags

potential-allergen natural-origin

Frequently Asked Questions

Is Cocodimonium Hydroxypropyl Hydrolyzed Soy Protein safe in cosmetics?

Soy allergen requires EU allergen labeling for soy-sensitized individuals; quaternary ammonium compounds may be irritating at high concentrations; peptide molecular weight must be controlled to ≤3500 Da to mitigate Type I hypersensitivity risk; heavy metals and pesticide residues from botanical source must be monitored. The EU classifies Cocodimonium Hydroxypropyl Hydrolyzed Soy Protein as "permitted". Safety rating: GOOD.

Is Cocodimonium Hydroxypropyl Hydrolyzed Soy Protein allowed in the EU?

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

What does Cocodimonium Hydroxypropyl Hydrolyzed Soy Protein do in cosmetics?

Cocodimonium Hydroxypropyl Hydrolyzed Soy Protein functions as: Antistatic agent; hair conditioning agent; skin-conditioning agent – miscellaneous. It is classified as a cosmetic ingredient in our database. CAS number: 156715-43-4.

What is the Margin of Safety for Cocodimonium Hydroxypropyl Hydrolyzed Soy 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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