Is Cysteinyl Tripeptide‑35 safe in cosmetics?
Cysteinyl Tripeptide‑35 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
GOOD
Cosmetic Ingredient
Cysteinyl Tripeptide‑35
INCI: CYSTEINYL TRIPEPTIDE-35
Cysteinyl Tripeptide‑35 (CAS Not publicly standardized; proprietary cosmetic peptide, typically supplied under trade name with internal CAS‑like identifier) is a cosmetic cosmetic ingredient functioning as Chelating agent, skin protectant, anti-sebum, antioxidant. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
CAS Number
Not publicly standardized; proprietary cosmetic peptide, typically supplied under trade name with internal CAS‑like identifier
View industrial chemical safety profile →
Function
Chelating agent, skin protectant, anti-sebum, antioxidant
Editorial assessment
GOOD
Preliminary editorial note — not a computed safety verdict.
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
No specific FDA restriction; treated as cosmetic peptide; claims such as wrinkle reduction remain cosmetic if confined to appearance.
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Cysteinyl Tripeptide‑35.
Calculate MoS for your specific formulation with the MoS Calculator.
Editorial summary
Preliminary editorial summary for Cysteinyl Tripeptide‑35 — not a computed safety verdict. See the sourced toxicological data above.
Frequently Asked Questions
Is Cysteinyl Tripeptide‑35 allowed in the EU?
Cysteinyl Tripeptide‑35 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Cysteinyl Tripeptide‑35 do in cosmetics?
Cysteinyl Tripeptide‑35 functions as: Chelating agent, skin protectant, anti-sebum, antioxidant. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly standardized; proprietary cosmetic peptide, typically supplied under trade name with internal CAS‑like identifier.
Compliance Tools
Check Cysteinyl Tripeptide‑35 compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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