Moderate Cosmetic Ingredient

Laurdimonium Hydroxypropyl Hydrolyzed Barley Protein

INCI: LAURDIMONIUM HYDROXYPROPYL HYDROLYZED BARLEY PROTEIN

CAS Number
Not assigned
Function
Antistatic, hair conditioning
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status prohibited
🇺🇸 US Status permitted
US Notes Permitted — no CFR prohibition; CIR reviewed hydrolyzed wheat protein class (safe when peptide ≤30 amino acids); barley protein assessed by analogy

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Barley contains gluten-like hordeins with possible cross-reactivity to wheat allergy; Type I immediate hypersensitivity documented for laurdimonium hydroxypropyl hydrolyzed wheat protein in hairdressers using spray products; peptide MW must be <3.5 kDa and spray applications require additional inhalation safety justification.

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Concern Level: Moderate

Frequently Asked Questions

Is Laurdimonium Hydroxypropyl Hydrolyzed Barley Protein safe in cosmetics?

Barley contains gluten-like hordeins with possible cross-reactivity to wheat allergy; Type I immediate hypersensitivity documented for laurdimonium hydroxypropyl hydrolyzed wheat protein in hairdressers using spray products; peptide MW must be <3.5 kDa and spray applications require additional inhalation safety justification. The EU classifies Laurdimonium Hydroxypropyl Hydrolyzed Barley Protein as "prohibited". Safety rating: MODERATE.

Is Laurdimonium Hydroxypropyl Hydrolyzed Barley Protein allowed in the EU?

Laurdimonium Hydroxypropyl Hydrolyzed Barley Protein EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Laurdimonium Hydroxypropyl Hydrolyzed Barley Protein do in cosmetics?

Laurdimonium Hydroxypropyl Hydrolyzed Barley Protein functions as: Antistatic, hair conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned.

What is the Margin of Safety for Laurdimonium Hydroxypropyl Hydrolyzed Barley 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.

Compliance Tools

Check Laurdimonium Hydroxypropyl Hydrolyzed Barley Protein compliance across multiple jurisdictions:

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Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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