Is Acetyl Ornithine safe in cosmetics?
Acetyl Ornithine has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.
Excellent
Cosmetic Ingredient
Acetyl Ornithine
INCI: ACETYL ORNITHINE
Acetyl Ornithine (CAS 68-95-1 (N-Acetyl-L-ornithine)) is a cosmetic cosmetic ingredient functioning as Emollient. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 68-95-1 (N-Acetyl-L-ornithine) →
Auto-generated CPSR Part A draft with source citations
Function
Emollient
Safety Rating
EXCELLENT
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not restricted by FDA; amino acid derivatives generally recognized as safe
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Acetyl Ornithine.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Acetyl Ornithine.
Regulatory Flags
natural-origin
Frequently Asked Questions
Is Acetyl Ornithine allowed in the EU?
Acetyl Ornithine EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Acetyl Ornithine do in cosmetics?
Acetyl Ornithine functions as: Emollient. It is classified as a cosmetic ingredient in our database. CAS number: 68-95-1 (N-Acetyl-L-ornithine).
Compliance Tools
Check Acetyl Ornithine 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
Acacia Decurrens/Jojoba/Sunflower Seed Wax Polyglyceryl-3 Esters
Excellent
Same category
Skin conditioning emollient, texturizer
Acetic/Linoleic/Palmitic Triglyceride
Excellent
Same category
Skin conditioning (emollient)
Acetyl Proline
Excellent
Same category
Emollient
Acetyl Triethylhexyl Citrate
Excellent
Same category
Emollient, Film Forming, Plasticiser
Acetyl Trihexyl Citrate
Excellent
Same category
Plasticiser, Skin Conditioning (Emoll...
Acetylated Castor Oil
Excellent
Same category
Emollient, skin conditioning agent, p...
1-Methylhydantoin-2-imide (Creatinine)
Excellent
Similar safety
Skin conditioning (skin brightening/l...
2,6-Dimethyl-7-octen-2-ol (Dihydromyrcenol)
Excellent
Similar safety
Fragrance (perfuming), masking
2-Ethoxy-2,6,6-Trimethyl-9-Methylenebicyclo[3.3.1]Nonane (Boisiris™)
Excellent
Similar safety
Fragrance (rich woody, orris/iris roo...
2-Hydroxypropylcarbamato Amodimethicone
Excellent
Similar safety
Hair conditioning; modified aminosili...
2-O-Ethyl Ascorbic Acid
Excellent
Similar safety
Softener and conditioner
3 O Ethyl Ascorbic Acid
Excellent
Similar safety
Antioxidant; tyrosinase inhibitor; me...
CYANOCOBALAMIN
Good
Chemical family
Skin Conditioning
Retinol
Moderate
Chemical family
retinoid / skin-renewing / active
Sodium Citrate
Excellent
Chemical family
pH buffering agent; chelating agent
Is Acetyl Ornithine 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 Acetyl Ornithine in your formulation.