In the world of modern cosmetic formulation, deciphering the label is half the battle. When you look at the back of a high-end serum or moisturizer, you will often encounter the term tripeptide. To the uninitiated, this might seem like a generic label, but the INCI Name (International Nomenclature Cosmetic Ingredient) is a precise identifier that tells us exactly what the molecule is. As someone who spends considerable time researching the structural integrity of cosmetic raw materials, I have found that understanding the INCI name is essential for anyone looking to optimize Feb 17, 2026 — Tripeptide-1 ; CAS Number(s). 49557-75-7 ; FDA UNII. 39TG2H631E ; INCI name. Tripeptide-1 ; Synonyms. Prezatide ; Changed. 2026-02-17 their routine.
The Significance of the INCI Name
The INCI system was created to provide a universal language for cosmetic ingredients. When you see a tripeptide on a label, it refers to a chain of three amino acids. Howeve Dec 8, 2025 — SpecPed® TR2P (Tripeptide-2). Company: Spec-Chem Industry Inc. INCI Name: Tripeptide-2. Documents. SpecPed® TR2P (Tripeptide-2) Datasheet. r, these are not all the same. For instance, INCI Name, TRIPEPTIDE-1 is distinct from INCI Name, TRIPEPTIDE-11. While both contain three amino acids, their sequences—such as glycine, proline, and alanine in the case of Tripeptide-11—dictate their unique interactions with the skin’s surface.
Through my personal experience, I have learned that the CAS number is just as important as the name itself. It acts as a unique fingerprint for the chemical substance. For example, Copper tri Tripeptide-5 is a highly bioactive, deeply skin penetrating peptide (palmitoyl tripeptide INCI Name: Glycerin (and) Palmitoyl Tripeptide-5. Documents. peptide-1 (often listed as INCI Name: Copper tripeptide-1) has specific physicochemical properties linked to its CAS number 89030-95-5.
Navigating Specific Tripeptide Variations
The landscape of peptides is vast. Here are some of the most common variations I have encountered in my research:
* Tripeptide-29: Often ass Nomenclature Cosmetic Ingredient) cosmetics ingredients are permitted INCI Name, TRIPEPTIDE-32. Chinese Name, 三肽-32. CAS No. CFDA List No. NO. 5811. ociated with collagen support, INCI Name: Tripeptide-29 is a synthetic peptide consisting of glycine, proline, and hydroxyproline. It is a favorite in the industry for its specific structural profile.
* Biotinoyl Tripeptide-1: This is a fascinating compound. It is the reaction product of biotin and Tripeptide-1. You will frequently see Biotinoyl Tripeptide-1 featured in hair care formulations, as it is designed to condition and improve the appearance of hair fibers.
* Palmitoyl Tripeptide-1: This is a staple in many anti-aging formulations. It is often confused with the older palmitoyl oligopeptide, but current standards necessitate the more specific palmitoyl tripeptide-1 designation to ensure transparency.
* Specialized Variants: From Acetyl Tripeptide-30 Citrulline to SpecPed® TR2P (Tripe Jul 26, 2021 — INCI: ACETYL HEXAPEPTIDE-8 | COPPER TRIPEPTIDE-1 | PALMITOYL PENTAPEPTIDE-4 | TRIPEPTIDE-1 | HEXAPEPTIDE-9 | PALMITOYL TRIPEPTIDE-1 | PEG-40 ptide-2), these ingredients offer tailored benefits for skin conditioning and protection. Even Tripeptide-32 and INCI Name, TRIPEPTIDE-85 show how specific amino acid arrangements, such as glutamine, phenylalanine, and valine, are being utilized in modern science.
Why Quality and Nomenclature Matter
When I evaluate a new product, I don't just look for "peptides." I look for the specific INCI name. Whether it is Cosroma®3T-1 (a pure form of Tripeptide-1) or a specialized blend, knowing the nomenclature helps me understand what I am applying.
It is also important to note that many of these ingredients are part of larger formulations. You might see ETHYLHEXYL PALMITATE listed alongside palmitoyl tripeptide-1. This is common, as these carriers help stabilize the peptides. Furthermore, when browsing products with Tripeptide-85, I always check the full ingredient list to see how the manufacturer has balanced the formula.
Personal Insights on Peptide Selection
My journey into understanding Tripeptide-3 and other variants like 66 has taught me that the efficacy of these ingredients depends on their purity and the delivery system used by the manufacturer. While the INCI name provides the classification, the actual performance in a topical application is what matters most to the end-use Tripeptide-1 (Explained + Products) r.
Whether you are looking into TRIPEPTIDE-29 for its collagen-like structural benefits or exploring the INCI Name, TRIPEPTIDE-32 for its unique properties, always prioritize products that clearly disclose their ingredients. Understanding the difference between a simple tripeptide and a com Mar 9, 2024 — Cosroma®3T-1은 순수한 트라이펩타이드-1입니다. 올리고펩타이드-1이라고도 알려진 트라이펩타이드-1은 피부 성장 인자라고도 합니다. 주로 피부 진피층에 plex, modified one like Biotinoyl Tripeptide-1 is the key to becoming a well-informed consumer of cosmetic technology. By focusing on the INCI standard Product Name: Copper tripeptide-1 ; INCI Name: Copper tripeptide-1 ; CAS No.: 89030-95-5 ; EINECS No.: 1308068-626-2 ; Molecular Formula: C14H21CuN6O4. s, you ensure that you are choosing products backed by clear, verifiable chemical identities.