Amino Acid Alkyl Amides: CIR Safety Assessment Summary
CIR safety assessment summary for Amino Acid Alkyl Amides: ingredients reviewed, panel verdict, use concentration context, conditions, and source citation.
Amino Acid Alkyl Amides appears in a CIR safety assessment covering Amino Acid Alkyl Amides. The panel verdict for the report is safe with restrictions. The Panel concluded that the 115 amino acid alkyl amides listed below are safe in the present practices of use and concentration in cosmetics, when formulated to be nonirritating.
| Field | CIR value |
|---|---|
| Primary ingredient | Amino Acid Alkyl Amides |
| CIR verdict | safe with restrictions |
| Report type | Safety Assessment |
| Date | 2017 |
| CAS numbers | 210545-23-6, 616-91-1, 1188-37-0, 2490-97-3, 35305-74-9, 39145-52-3, 1115-47-5, 65-82-7, 68-95-1, 537-55-3, 14246-53-8, 17627-10-0, 68187-30-4, 126139-79-5, 38079-62-8, 42492-22-8, 68920-59-2, 3397-65-7, 52315-75-0, 58725-39-6, 57539-47-6, 56255-31-3, 58725-47-6, 38079-66-2, 2441-41-0, 54617-29-7, 59441-32-6, 301341-58-2, 89187-78-0, 1364318-34-2 |
| Use concentration context | 1%; 0.1%; 5% |
| Conditions or carve-outs | The Panel concluded that the 115 amino acid alkyl amides listed below are safe in the present practices of use and concentration in cosmetics, when formulated to be nonirritating. |
Ingredients Reviewed
The review scope matters because CIR conclusions often apply to an ingredient family rather than a single INCI name. In this report, the ingredient list includes Amino Acid Alkyl Amides.
Safety Conclusion
The conclusion for Amino Acid Alkyl Amides should be read as a CIR panel conclusion, not a regulatory limit. CIR assessments summarize expert-panel safety determinations for cosmetic use, while legal status still depends on the jurisdiction and product category.
For use levels, the report gives this concentration context: 1%; 0.1%; 5%. That language is the safe-use context shown for this page.
Formulation Reading
For formula review, begin with the exact INCI identity and the ingredient group covered by the CIR assessment. If the material is Amino Acid Alkyl Amides, the relevant comparison is whether the intended use aligns with the practices, concentration ranges, and conditions described in the CIR source.
The ingredient hub at Amino Acid Alkyl Amides should carry the substance-level profile. This page is the report-level summary, keeping the conclusion, ingredient scope, and use-context language attached to the CIR source rather than treating the conclusion as a universal permission.
Why This Page Exists
CIR reviews are long documents, and the practical answer is usually buried in the conclusion and the table of current practices. This summary keeps those CIR facts in one indexable page for Amino Acid Alkyl Amides, with source details retained at the bottom for audit.
Source
- CIR report: Safety Assessment of Amino Acid Alkyl Amides as Used in Cosmetics Christina L. Burnett1, Bart Heldreth2, Wilma F. Bergfeld3, Donald V. Belsito3, Ronald A. Hill3, Curtis D. Klaassen3, Daniel C. Liebler3, James G. Marks Jr3, Ronald C. Shank3,
- CIR source file: PRS645.pdf
- Extraction JSON: Source documentation archived.
- Conclusion page in CIR extraction: 36