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Palmitoyl Tripeptide-5 (Pal-KVK)

AMULYN Palmitoyl Tripeptide-5 (Pal-KVK) is a cosmetic signal peptide for firming skincare, wrinkle-care, beauty and haircare formulations. Request specs.

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AMULYN Signal Peptide Ingredient

Palmitoyl Tripeptide-5 for Firming and Wrinkle-Care Formulations

A high-purity cosmetic peptide powder and 1,000 ppm liquid option identified as Pal-Lys-Val-Lys-OH (Pal-KVK). Designed for B2B skincare, beauty and haircare formulation development with a source-documented collagen-pathway concept and in-vitro eln1 gene-expression reference.

Request Specifications View Technical Profile
CAS 623172-56-5Palmitoyl Tripeptide-5
611.90 g/molDocumented molecular weight
1,000 ppmListed liquid solution format
1.0%-5.0%Listed liquid addition level
AMULYN Palmitoyl Tripeptide-5 powder and liquid cosmetic ingredient formats

Ingredient profile

Pal-KVK for next-generation firming skincare concepts

Palmitoyl Tripeptide-5 is described in the supplied brochure as a signal peptide. Its sequence is Pal-Lys-Val-Lys-OH (Pal-KVK), with a documented CAS number of 623172-56-5, molecular formula C33H65N5O5 and molecular weight of 611.90 g/mol.

The brochure positions this ingredient for skincare, beauty and haircare products. For B2B development, select the powder or liquid format according to the required dosage, process, documentation and finished-product format.

Pal-Lys-Val-Lys-OH
Signal peptide positioning
Skincare and beauty use
Powder and liquid formats

Visual library

Show the peptide from molecular identity to finished formulation

Replace the placeholders with your approved peptide powder, liquid, structure, laboratory, packaging and application images. Use owned or licensed visuals only.

Palmitoyl Tripeptide-5 cosmetic peptide powder and packaging
Product and packaging: add high-purity peptide powder, 1,000 ppm liquid, bottle, bag, carton or warehouse imagery.
Palmitoyl Tripeptide-5 Pal-KVK molecular structure diagram
Structure and identity: display Pal-KVK, molecular structure, sequence or technical illustration.
Palmitoyl Tripeptide-5 laboratory formulation testing
Laboratory development: show weighing, dissolution, liquid blending or quality evaluation.

Recommended image set: powder, liquid solution, peptide structure, laboratory, skincare cream, serum, mask, haircare product, filling line and export packaging.

Mechanism concept

A source-documented collagen-pathway concept

The mechanism language below summarizes the supplied brochure. Confirm the current technical file and claim substantiation before using it in advertising or finished-product labels.

Palmitoyl Tripeptide-5 TSP-1 and TGF-beta pathway conceptPathway concept

TSP-1 and TGF-beta

The brochure describes Palmitoyl Tripeptide-5 as mimicking TSP-1 function through the KRFK sequence, with a concept of binding inactive TGF-beta and releasing active TGF-beta.

Collagen and extracellular matrix cosmetic peptide conceptMatrix support

Collagen and matrix proteins

The source document links the concept to production of type I, II and IV collagen and extracellular-matrix proteins. Treat this as an ingredient mechanism reference, not a guaranteed finished-product result.

MMP and collagen degradation cosmetic peptide conceptDegradation control

MMP and inflammatory-factor references

The brochure states that the peptide can inhibit MMP1 and MMP3 activity and reduce the generation of IL-8 and TNF-alpha. Verify test conditions and regulatory suitability before publication.

In-vitro reference

eln1 elastin-gene expression reference

The brochure presents an in-vitro gene-expression test. It does not provide human clinical data in the reviewed pages, so the results should be communicated as source-document test references.

0.01%

Relative expression +29%

The brochure reports an increase of approximately 29% compared with the normal control in the eln1 reference test.

0.02%

Relative expression +20%

The brochure reports an increase of approximately 20% compared with the normal control in the eln1 reference test.

0.05%

Relative expression +22%

The brochure reports an increase of approximately 22% compared with the normal control in the eln1 reference test.

In vitro

Request the full report

Ask for the test method, raw data, controls, test material identity and current report before making a numerical marketing claim.

Technical profile

Palmitoyl Tripeptide-5 product information

Use this table for initial B2B conversations. Request the current TDS, COA, SDS, safety data and regulatory documentation before approval.

Field Documented information Publication note
Product name Palmitoyl Tripeptide-5 / 棕榈酰三肽-5 Do not confuse with Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7 or other palmitoyl peptides.
Sequence Pal-Lys-Val-Lys-OH (Pal-KVK) Confirm the current certificate or technical document for the commercial batch.
INCI Palmitoyl Tripeptide-5 on pages 28 and 47 Page 43 contains an inconsistent "Palmitoyl Dipeptide-5" listing. Confirm final INCI before publication.
CAS 623172-56-5 Listed on the product detail page in the supplied brochure.
Molecular formula C33H65N5O5 Confirm against the current specification.
Molecular weight 611.90 g/mol Confirm against the current specification.
Powder format High-purity peptide powder Numerical purity and powder addition level are not provided in the brochure.
Liquid format 1,000 ppm Palmitoyl Tripeptide-5 solution Confirm carrier, preservative system and commercial packaging.
Recommended addition Liquid: 1.0%-5.0% Do not transfer this liquid dosage to the powder. Powder use level is not provided.
Applications Skincare, beauty and haircare products; firming and wrinkle-care concepts Validate compatibility, stability, safety and claim support in the finished product.
Storage Protected from light and moisture; sealed; refrigerated at 2-8°C; room-temperature transport possible Confirm current logistics and storage instructions for the commercial format.
Packaging __PACKAGING_TO_CONFIRM__ The brochure does not provide a clear product-specific packaging size.
Patent information CN 111004306 B; solution listing also shows ZL 2019 1 1412657.8 Verify ownership, scope, validity and whether the information may be used in marketing materials.

Important: the brochure contains an INCI naming inconsistency. Use the current supplier TDS, COA, SDS and applicable regulatory documentation as the final source of truth.

Product applications

For skincare, beauty and haircare development

Use the following modules to help buyers connect Palmitoyl Tripeptide-5 with their target finished-product categories.

Palmitoyl Tripeptide-5 cosmetic firming cream formulationSkincare

Firming creams

Evaluate the peptide format in cream systems designed around firming, texture and wrinkle-care positioning.

Palmitoyl Tripeptide-5 cosmetic serum formulationSerum

Serums and essences

Use the 1,000 ppm liquid as a starting point for dosage and compatibility discussion, subject to confirmed documentation.

Palmitoyl Tripeptide-5 facial mask cosmetic applicationMask

Facial masks

Screen the powder or liquid format in mask concepts while checking pH, preservation, stability and process conditions.

Palmitoyl Tripeptide-5 eye care cosmetic formulationEye care

Eye-care concepts

Build a dedicated eye-care visual and technical brief only after confirming the intended application and claim support.

Palmitoyl Tripeptide-5 haircare cosmetic formulationHaircare

Beauty and haircare

The brochure lists beauty and haircare products as application directions; validate the finished formula and target-market requirements.

Palmitoyl Tripeptide-5 cosmetic formulation laboratory developmentDevelopment

Formulation screening

Show the development workflow from ingredient weighing and dissolution to finished-product stability testing.

B2B development workflow

From specification review to finished-formula validation

A practical workflow for buyers who need more than a raw-material name.

Confirm the format

Choose high-purity powder or the listed 1,000 ppm liquid according to your production process, target dosage and documentation needs.

Review the technical file

Confirm INCI, CAS, purity, carrier, storage, packaging, COA, SDS, safety data and current regulatory status.

Validate the formula

Screen pH, compatibility, stability, preservation and final claim substantiation in the finished cosmetic product.

Responsible communication

Keep the peptide claim cosmetic, source-specific and evidence-led

Publication boundary: The supplied brochure uses phrases such as “anti-aging,” “wrinkle removal,” “collagen production,” “skin tightening” and “repair.” Before publication, adapt these claims to the cosmetic-ingredient rules in the target market. The eln1 results are in-vitro test references, not human clinical results. Do not present Palmitoyl Tripeptide-5 as a drug, injection, medical treatment or guaranteed regeneration therapy. Confirm the commercial INCI because the brochure contains one inconsistent “Palmitoyl Dipeptide-5” listing.

FAQ

Questions from Palmitoyl Tripeptide-5 buyers

What is Palmitoyl Tripeptide-5?

Palmitoyl Tripeptide-5 is a cosmetic signal peptide ingredient identified in the supplied brochure by the sequence Pal-Lys-Val-Lys-OH, also called Pal-KVK.

What is the CAS number?

The supplied brochure lists CAS 623172-56-5 for Palmitoyl Tripeptide-5.

What formats are available?

The brochure describes a high-purity peptide powder and a 1,000 ppm liquid format. It lists a 1.0%-5.0% recommended addition level for the liquid. Confirm powder purity and powder use level before formulation.

What applications are listed?

The brochure positions Palmitoyl Tripeptide-5 for skincare, beauty and haircare products, including firming and wrinkle-care concepts.

Is there clinical data?

The reviewed brochure pages provide an in-vitro eln1 elastin-gene expression reference at 0.01%, 0.02% and 0.05%. They do not provide human clinical data.

Start a peptide sourcing discussion

Tell us your format, target product and documentation needs.

For a relevant quotation and technical review, include powder or liquid preference, target application, expected use level, trial quantity, packaging requirement, destination market and required documents.

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0086-199 9282 1268

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