Acetyl Tetrapeptide-71

INCI: ACETYL TETRAPEPTIDE-71

CAS Number
Not assigned (CosIng entry shows no CAS)
Function
Humectant, Skin Conditioning, Skin Protecting
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Not specifically restricted; permitted under general cosmetic provisions

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

โš  Relatively novel ingredient - no independent CIR review specific to this peptide. Rely on supplier safety dossier. Verify sequence identity and purity via CoA.

โš ๏ธ
Concern Level: Low

Frequently Asked Questions

Is Acetyl Tetrapeptide-71 safe in cosmetics?

โš  Relatively novel ingredient - no independent CIR review specific to this peptide. Rely on supplier safety dossier. Verify sequence identity and purity via CoA. The EU classifies Acetyl Tetrapeptide-71 as "permitted". Safety rating: GOOD.

Is Acetyl Tetrapeptide-71 allowed in the EU?

Acetyl Tetrapeptide-71 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Acetyl Tetrapeptide-71 do in cosmetics?

Acetyl Tetrapeptide-71 functions as: Humectant, Skin Conditioning, Skin Protecting. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (CosIng entry shows no CAS).

What is the Margin of Safety for Acetyl Tetrapeptide-71?

not established 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.

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