Coumaroyl Tripeptide-1

INCI: COUMAROYL TRIPEPTIDE-1

CAS Number
Not publicly assigned (proprietary)
Function
Skin conditioning – antioxidant (free radical scavenging), anti-pigmentation (tyrosinase modulation), barrier support
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes FDA: No specific restrictions. CIR has reviewed the broader Tripeptide-1 family (Palmitoyl Tripeptide-1 assessed as safe as used).

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

Non-comedogenic (rating 0–1) with low sensitization risk; mild redness or stinging possible on reactive skin and potential eye irritation if product contacts lash line.

⚠️
Concern Level: Low

Frequently Asked Questions

Is Coumaroyl Tripeptide-1 safe in cosmetics?

Non-comedogenic (rating 0–1) with low sensitization risk; mild redness or stinging possible on reactive skin and potential eye irritation if product contacts lash line. The EU classifies Coumaroyl Tripeptide-1 as "permitted". Safety rating: GOOD.

Is Coumaroyl Tripeptide-1 allowed in the EU?

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

What does Coumaroyl Tripeptide-1 do in cosmetics?

Coumaroyl Tripeptide-1 functions as: Skin conditioning – antioxidant (free radical scavenging), anti-pigmentation (tyrosinase modulation), barrier support. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned (proprietary).

What is the Margin of Safety for Coumaroyl 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.

📱

Is Coumaroyl Tripeptide-1 in Your Products?

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

Try Piro Free →

Analyze Your Full Ingredient List

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