Is Acetyl Tryptophan safe in cosmetics?
Acetyl Tryptophan has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Acetyl Tryptophan
INCI: ACETYL TRYPTOPHAN
Acetyl Tryptophan (CAS 1218-34-4 (N-Acetyl-L-tryptophan)) is a cosmetic cosmetic ingredient functioning as Skin conditioning, hair conditioning, antioxidant. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 1218-34-4 (N-Acetyl-L-tryptophan) →
Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning, hair conditioning, antioxidant
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not specifically regulated; permitted under general cosmetic use; also used as a pharmaceutical excipient (albumin stabilizer)
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 Tryptophan.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Acetyl Tryptophan.
Frequently Asked Questions
Is Acetyl Tryptophan allowed in the EU?
Acetyl Tryptophan EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Acetyl Tryptophan do in cosmetics?
Acetyl Tryptophan functions as: Skin conditioning, hair conditioning, antioxidant. It is classified as a cosmetic ingredient in our database. CAS number: 1218-34-4 (N-Acetyl-L-tryptophan).
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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ACETALDEHYDE
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