Palmitoyl Pentapeptide-4 (Pal-KTTKS)


Free sample is available to order. Limit one per customer.

  • 25 ml of 500 ppm (0.05%) solution Free Sample

We provide large-scale peptide manufacturing (ISO9001) with USA-based shipping and service. All peptides are formulated using the company’s self-manufactured high purity powder under a GMP standard environment. Powder is produced by our patented advanced liquid-phase technology.

Please order the sample from the dropdown list below. See below for more product details and documents.



INCI Name:Palmitoyl Pentapeptide-4
  • CAS:214047-00-4
  • Sequence: Pal-Lys-Thr-Thr-Lys-Ser-OH
  • Cat No.    AP105001
  • Other Names: Pal-KTTKS
Pal-KTTKS Solution Specifications:

Applications and Properties:

Pal-KTTKS is used for wrinkle prevention and repair, eye contour care, mature skincare. It has comparable efficacy to Retinol without skin barrier damage.

It constitutes a revolutionary ingredient to treating wrinkles and a remarkable alternative to retinol and vitamin C. Repairing the matrix and the epidermal-dermal junction constitutes the mechanism of wrinkle reduction.  It also stimulates wound healing gene expression.

Mechanisms of Action

Stimulates the skin fibroblasts in order to reconstitute the extracellular matrix:  it leads to the synthesis of collagen I and IV, fibronectin and glycosaminoglycans. This physiological activity, demonstrated in vitro, is confirmed by ex vivo and overall in vivo studies.

Contact us for a COA, MSDS, Tech Data Sheet, and Tips for Formulation.

Palmitoyl Pentapeptide-4 (Pal-KTTKS)

Additional information

Sample Size

0.2g of Pure Powder Free Sample, 25 mL of 0.05% (500 ppm) Solution Free Sample

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