Tripeptide-65 Dimer

INCI: TRIPEPTIDE-65 DIMER

CAS Number
Not publicly assigned
Function
Skin conditioning (dimerized form — expected enhanced stability or bioactivity vs. monomer)
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status restricted
US Notes Not specifically restricted

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Dimer form increases molecular weight — verify actual MW against 500 Da rule for penetration claims; virtually no independent safety literature

⚠️
Concern Level: Moderate

Frequently Asked Questions

Is Tripeptide-65 Dimer safe in cosmetics?

Dimer form increases molecular weight — verify actual MW against 500 Da rule for penetration claims; virtually no independent safety literature The EU classifies Tripeptide-65 Dimer as "permitted". Safety rating: MODERATE.

Is Tripeptide-65 Dimer allowed in the EU?

Tripeptide-65 Dimer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Tripeptide-65 Dimer do in cosmetics?

Tripeptide-65 Dimer functions as: Skin conditioning (dimerized form — expected enhanced stability or bioactivity vs. monomer). It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned.

What is the Margin of Safety for Tripeptide-65 Dimer?

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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