Palmitoyl Pentapeptide-4 bioactive peptide cosmetic ingredients 98.0%powder supplier

The sequence number of Palmitoyl Pentapeptide-4 is Pal-Lys-Thr-Thr-Lys-Ser-OH or pal-KTTKS-OH，is a small, highly specific bioactive peptide, it has been reported to stimulate the production of elastin, fibronectin, Glucosamine and collagen (particularly types I, III and IV) , supporting extracellular matrix and wound healing.

Solubility: Poor water solubility, can use Surfactant solubilizer solubilization.

Recommended application：For a variety of anti-aging products and eye care products, can effectively repair and prevent wrinkles.

Recommended Dosage：  0.005%-0.05%

Crease-resist effect:

Topical application of 3 ppm pal-KTTKS reduced fine lines/wrinkles compared with placebo controls (Figure 1) . Although the effect was small, it was significant at Weeks 8 and 12.

Expert raters evaluating blinded coded images also found improvements in fine lines/wrinkles, with directionality and significant effects recorded at Weeks 8 and 12, respectively (Fig. 2) .