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    AI Overview
    Tetrapeptide-1
    (CAS 1632354-04-1) is a high-purity (typically >95%–99.8%) synthetic signaling peptide (Leu-Pro-Thr-Val) used in premium skincare for its potent anti-aging and antioxidant properties. It enhances skin firmness, reduces wrinkles, and increases hydration by stimulating collagen and elastin synthesis. 
    Key Properties & Specifications 
    • Sequence: Leu-Pro-Thr-Val (LPTV)
    • Purity: Commonly available at >98% or >99% for cosmetic and research applications
    • Molecular Weight:
      428.52
      g/mol
    • Formula:
      𝐶20
      𝐻36
      𝑁4𝑂6
      (acetate form)
    • Solubility: Soluble in DMSO (
      50
      mg/mL
      ) and water
    • Appearance: White powder 
    Benefits and Uses 
    • Cosmetic Anti-aging: Promotes the synthesis of collagen and elastin, improving skin elasticity and firmness.
    • Antioxidant Support: Protects skin cells against free radical damage.
    • Moisturizing: Enhances skin texture and radiance.
    • Formulation: Used in anti-aging creams, serums, and lotions due to high solubility. 
    Storage and Stability
    High-purity powder should be stored at
    -20∘Cnegative 20 raised to the composed with power C
    −20∘C
    to
    -80∘Cnegative 80 raised to the composed with power C
    −80∘C
    for long-term stability (1-2 years), protected from moisture. 
    Common Suppliers
    High-purity forms are available from manufacturers such as: 
    • MedChemExpress (MCE)
    • Cayman Chemical
    • Creative Peptides
    • Droppet (Drop-bio) 
    • Tetrapeptide-1 (acetate) | Cayman Chemical | Biomol.com
      Tetrapeptide-1 is a bioactive peptide. Formulations containing tetrapeptide-1 have been used as ingredients in cosmetics. Formal N...
      www.biomol.com
    • Tetrapeptide-1 by America Suns Life, Inc. - UL Prospector
      Dec 8, 2025 — Tetrapeptide-1 can inhibit skin aging, reduce the damage of free radicals to the skin, and help maintain the health of the skin; I...
      www.ulprospector.com
    • Tetrapeptide-1 Cosmetic Ingredient Supplier - Creative Peptides
      Tetrapeptide-1 is a synthetic peptide composed of four amino acids, designed for use in cosmetic formulations targeting skin care ...
      www.creative-peptides.com
    • Tetrapeptide-1 Access to The Inner Skin for Anti-aging Rapidly
      You can contact us any way that is convenient for you. We are available 24/7 via email or telephone. ... Introduction: DropPet® TR...
      www.drop-bio.com
    • Tetrapeptide-1 - (CAS 1632354-04-1) - Peptides
      CAS No.: 1632354-04-1 Cat No.: BAT-016703 Purity: ≥95% 4.5. Tetrapeptide-1 is a synthetic peptide that contains four amino acid re...
      aapep.bocsci.com
    • Tetrapeptide-1 (acetate) - Cayman Chemical
      Product Description. Tetrapeptide-1 is a bioactive peptide. 1. Formulations containing tetrapeptide-1 have been used as ingredient...
      www.caymanchem.com
    • Tetrapeptide-1 - Cosmetic Raw Material 98% Purity - Alibaba.com
      Discover tetrapeptide 1 for cosmetic raw materials with 98% purity, ISO certification, and proven anti-aging benefits in skincare ...
      www.alibaba.com
    • Wholesale Custom Tetrapeptide-1 High Purity,OEM Tetrapeptide-1 ...
      China OEM and ODM Tetrapeptide-1 High Purity manufacturer. Order Custom Tetrapeptide-1 High Purity for your brand at drop-bio.com.
      www.drop-bio.com
    • GLP-1 Research Peptide Vial, 10mg, Purity Exceeds Martinique | Ubuy
      What Stands Out High Purity With a purity exceeding 99%, this peptide ensures reliable and precise results, making it ideal for sc...
      www.ubuy.mq
    • Elacridar (GF 120918) | P-gp inhibitor | BCRP inhibitor| CAS 143664-11-3 |multidrug resistance (MDR)| GW-120918; GF-120918; GG-918; GW-0918; GF120918; GF120918; GW0918; GG918
      Storage Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month Shipping Condition Room temperature (This product...
      www.invivochem.com
    • Tetrapeptide-1 (acetate) | Cayman Chemical | Biomol.com
      Tetrapeptide-1 is a bioactive peptide. Formulations containing tetrapeptide-1 have been used as ingredients in cosmetics. Formal N...
      www.biomol.com
    • Tetrapeptide-1 by America Suns Life, Inc. - UL Prospector
      Dec 8, 2025 — Tetrapeptide-1 can inhibit skin aging, reduce the damage of free radicals to the skin, and help maintain the health of the skin; I...
      www.ulprospector.com
    • Tetrapeptide-1 Cosmetic Ingredient Supplier - Creative Peptides
      Tetrapeptide-1 is a synthetic peptide composed of four amino acids, designed for use in cosmetic formulations targeting skin care ...
      www.creative-peptides.com
    Show all
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    My Ad Center

    Tetrapeptide-1 | Antioxidant Peptide


    MedchemExpress.com
    https://www.medchemexpress.com › ... › Tetrapeptide-1
    MedchemExpress.com
    https://www.medchemexpress.com › ... › Tetrapeptide-1
    Tetrapeptide-1 ; Purity & Documentation. Purity: 99.80%. Select Batch: · Data Sheet (274 KB) SDS (251 KB). COA (255 KB)HNMR (303 KB)LCMS (87 KB)Elemental Analysis ...Read more
    Tetrapeptide-1 High Purity from www.medchemexpress.com
    4.5(1) · Free delivery · 30-day returns

    Tetrapeptide-1 | Melanocortin Receptor


    TargetMol
    https://www.targetmol.com › ... › Melanocortin Receptor
    TargetMol
    https://www.targetmol.com › ... › Melanocortin Receptor
    Tetrapeptide-1 is a bioactive peptide renowned for its antioxidant properties and has been cited as an ingredient in cosmetics [1].
    Tetrapeptide-1 High Purity from www.targetmol.com
    4.5(1)
    Missing: Purity ‎| Show results with: Purity

    Tetrapeptide-1 High Purity


    Drop(Nanjing)Bio-Tech Co.,Ltd.
    https://www.drop-bio.com › tetrapeptide-1-high-purity
    Drop(Nanjing)Bio-Tech Co.,Ltd.
    https://www.drop-bio.com › tetrapeptide-1-high-purity
    DropPet® TR-1P is a small molecule active peptide, can inhibits skin aging and removes eye wrinkles effectively. If you are interested, please contact us ...

    Tetrapeptide-1


    Alfa Chemistry
    https://cosmetics.alfa-chemistry.com › product › tetrapep...
    Alfa Chemistry
    https://cosmetics.alfa-chemistry.com › product › tetrapep...
    Molecular Formula, C20H36N4O6 ; Purity, 0.95 ; Solubility, Soluble in water ; Appearance, White powder ; Application, It can be used in anti-aging and anti-wrinkle ...Read more
    5.0(1)

    Tetrapeptide-1 - (CAS 1632354-04-1) - Peptides


    BOC Sciences
    https://aapep.bocsci.com › Peptides › Cosmetic Peptides
    BOC Sciences
    https://aapep.bocsci.com › Peptides › Cosmetic Peptides
    This peptide is also recognized for its potential to improve skin elasticity and firmness, providing a moisturizing and smoothing effect on the skin. In summary ...Read more
    5.0(1) · Free delivery · 30-day returns

    Tetrapeptide-1 - Cosmetic Raw Material 98% Purity


    Alibaba.com
    https://www.alibaba.com › Chemicals › Daily Chemicals
    Alibaba.com
    https://www.alibaba.com › Chemicals › Daily Chemicals
    Discover tetrapeptide 1 for cosmetic raw materials with 98% purity, ISO certification, and proven anti-aging benefits in skincare formulations.

    Tetrapeptide-1 by America Suns Life, Inc.


    UL Prospector
    https://www.ulprospector.com › PersonalCare › Detail
    UL Prospector
    https://www.ulprospector.com › PersonalCare › Detail
    Tetrapeptide-1 can inhibit skin aging, reduce the damage of free radicals to the skin, and help maintain the health of the skin; It can stimulate the ...Read more

    Unlocking Skin Benefits: Tetrapeptide-1 for Advanced Cosmetic ...


    NINGBO INNO PHARMCHEM CO.,LTD.
    https://www.nbinno.com › ... › Tetrapeptide-1
    NINGBO INNO PHARMCHEM CO.,LTD.
    https://www.nbinno.com › ... › Tetrapeptide-1
    By focusing on purchasing from a trusted Tetrapeptide-1 manufacturer and supplier in China that guarantees high purity (≥98.0%) and reliability, formulators ...

    Tetrapeptide-1 (acetate)


    Cayman Chemical
    https://www.caymanchem.com › product › tetrapeptide-...
    Cayman Chemical
    https://www.caymanchem.com › product › tetrapeptide-...
    Tetrapeptide-1 (acetate): A bioactive peptide. Synonym: L-Leu-L-Pro-L-Thr-L-Val-OH. Purity: ≥98%.
    $39 delivery
    Missing: High ‎| Show results with: High

    Tetrapeptide-1 Cosmetic Ingredient Supplier


    Creative Peptides
    https://www.creative-peptides.com › ... › Anti-aging
    Creative Peptides
    https://www.creative-peptides.com › ... › Anti-aging
    Tetrapeptide-1 is a synthetic peptide composed of four amino acids, designed for use in cosmetic formulations targeting skin care applications.Read more
    5.0(1)
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