Lauroyl Arginine

INCI: LAUROYL ARGININE

CAS Number
42492-22-8
Function
Hair conditioning, skin conditioning, cleansing, foaming, amphoteric surfactant
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed; CIR concluded that amino acid alkyl amides are safe 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
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Generally well-tolerated; amino acid-based, considered mild; CIR panel concluded safe. Standard patch testing recommended for sensitive-skin claims.. Amphoteric ingredient derived from L-arginine and lauric acid (dodecanoic acid); high affinity for hair keratin; provides conditioning, foam enhancement, shine, and smoothing; meets Credo Clean Standard; non-greasy feel.

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Concern Level: Moderate

Frequently Asked Questions

Is Lauroyl Arginine safe in cosmetics?

Generally well-tolerated; amino acid-based, considered mild; CIR panel concluded safe. Standard patch testing recommended for sensitive-skin claims.. Amphoteric ingredient derived from L-arginine and lauric acid (dodecanoic acid); high affinity for hair keratin; provides conditioning, foam enhancement, shine, and smoothing; meets Credo Clean Standard; non-greasy feel. The EU classifies Lauroyl Arginine as "permitted". Safety rating: MODERATE.

Is Lauroyl Arginine allowed in the EU?

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

What does Lauroyl Arginine do in cosmetics?

Lauroyl Arginine functions as: Hair conditioning, skin conditioning, cleansing, foaming, amphoteric surfactant. It is classified as a cosmetic ingredient in our database. CAS number: 42492-22-8.

What is the Margin of Safety for Lauroyl Arginine?

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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