Acetyl Tripeptide-1

INCI: ACETYL TRIPEPTIDE-1

CAS Number
Not assigned (synthetic peptide, no CAS in CosIng)
Function
Skin Conditioning
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted in cosmetics. CIR safety assessment (2018) concluded tripeptide-1 and its derivatives 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)
adequate
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Minimal. Well-studied peptide (GHK sequence acetylated). CIR-reviewed 2018. Verify peptide purity and sequence identity via supplier CoA. Often sold as palmitoyl tripeptide-1 in commercial trade blends.

โš ๏ธ
Concern Level: None

Frequently Asked Questions

Is Acetyl Tripeptide-1 safe in cosmetics?

Minimal. Well-studied peptide (GHK sequence acetylated). CIR-reviewed 2018. Verify peptide purity and sequence identity via supplier CoA. Often sold as palmitoyl tripeptide-1 in commercial trade blends. The EU classifies Acetyl Tripeptide-1 as "permitted". Safety rating: EXCELLENT.

Is Acetyl Tripeptide-1 allowed in the EU?

Acetyl Tripeptide-1 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Acetyl Tripeptide-1 do in cosmetics?

Acetyl Tripeptide-1 functions as: Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (synthetic peptide, no CAS in CosIng).

What is the Margin of Safety for Acetyl Tripeptide-1?

adequate 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.

๐Ÿ“ฑ

Is Acetyl Tripeptide-1 in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Acetyl Tripeptide-1 in your formulation.