Is Methyl Aspartic Acid safe in cosmetics?
Methyl Aspartic Acid has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Methyl Aspartic Acid
INCI: METHYL ASPARTIC ACID
Methyl Aspartic Acid (CAS Likely 6384-92-5 (N-Methyl-D-aspartic acid) or related isomers) is a cosmetic cosmetic ingredient functioning as Skin conditioning, Hair conditioning - amino acid derivative used to improve. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
Likely 6384-92-5 (N-Methyl-D-aspartic acid) or related isomers
View industrial chemical safety profile →
Function
Skin conditioning, Hair conditioning - amino acid derivative used to improve moisture retention
Safety Rating
MODERATE
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
No specific prohibition or restriction. Amino acid derivatives are generally well-accepted in cosmetic use
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Methyl Aspartic Acid.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Methyl Aspartic Acid.
Frequently Asked Questions
Is Methyl Aspartic Acid allowed in the EU?
Methyl Aspartic Acid EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Methyl Aspartic Acid do in cosmetics?
Methyl Aspartic Acid functions as: Skin conditioning, Hair conditioning - amino acid derivative used to improve moisture retention. It is classified as a cosmetic ingredient in our database. CAS number: Likely 6384-92-5 (N-Methyl-D-aspartic acid) or related isomers.
Compliance Tools
Check Methyl Aspartic Acid compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
Related Ingredients
1-Methylhydantoin-2-imide (Creatinine)
Excellent
Same category
Skin conditioning (skin brightening/l...
4-Amino-3-Hydroxybutyric Acid
Excellent
Same category
Skin Conditioning
Acetyl Glycyl Beta-Alanine
Excellent
Same category
Skin conditioning agent with melanin ...
Acetyl Tripeptide-1
Excellent
Same category
Skin Conditioning
Acetylneuraminic Acid
Excellent
Same category
Skin Conditioning, Skin Protecting
Acetylphytosphingosine
Excellent
Same category
Skin Conditioning, Hair Conditioning;...
(20S)-Protopanaxadiol
Moderate
Similar safety
(Cryptomeria Japonica/Chamaecyparis Obtusa) Stem Ferment Extract
Moderate
Similar safety
Antimicrobial, antioxidant, humectant
(Licorice/Reynoutria Japonica) Root/Stem Extract
Moderate
Similar safety
Skin conditioning, antioxidant
(SH-Pentapeptide-10 6-Aminocaprooyl SH-Pentapeptide-11) SP
Moderate
Similar safety
Skin/hair conditioning (peptide-based...
1,2,3,4,4a,5,6,7-Octahydro-2,5,5-Trimethyl-2-Naphthol
Moderate
Similar safety
Fragrance ingredient
1,2,3,4,4a,7,8,8a-Octahydro-2,4a,5,8a-Tetramethyl-Naphthyl Formate
Moderate
Similar safety
Fragrance ingredient
METHACRYLIC ACID/PEG-6 METHACRYLATE/PEG-6 DIMETHACRYLATE CROSSPOLYMER.
Good
Browse nearby
Film Forming
METHIONYL R-CLOSTRIDIUM BOTULINUM POLYPEPTIDE-1 HEXAPEPTIDE-40
Good
Browse nearby
Skin Protecting
METHIONYL R-SALMON OLIGOPEPTIDE-1 SH-OLIGOPEPTIDE-2
Good
Browse nearby
Antioxidant, Skin Protecting
Is Methyl Aspartic Acid in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Methyl Aspartic Acid in your formulation.