Thioctoyl Pentapeptide-4

INCI: THIOCTOYL PENTAPEPTIDE-4

CAS Number
Not publicly assigned
Function
Antioxidant, Bleaching (skin lightening), Hair 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 use

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Bleaching claim may trigger regulatory scrutiny in some markets; verify intended use level

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Concern Level: Low

Frequently Asked Questions

Is Thioctoyl Pentapeptide-4 safe in cosmetics?

Bleaching claim may trigger regulatory scrutiny in some markets; verify intended use level The EU classifies Thioctoyl Pentapeptide-4 as "permitted". Safety rating: GOOD.

Is Thioctoyl Pentapeptide-4 allowed in the EU?

Thioctoyl Pentapeptide-4 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Thioctoyl Pentapeptide-4 do in cosmetics?

Thioctoyl Pentapeptide-4 functions as: Antioxidant, Bleaching (skin lightening), Hair Conditioning, Skin Protecting. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned.

What is the Margin of Safety for Thioctoyl Pentapeptide-4?

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.

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