Palmitoyl tripeptide is a synthetic peptide widely used in skin care products, mainly through the promotion of collagen production and enhance the skin barrier function to play an anti-aging role. It is composed of three amino acids (usually glycine, histidine and lysine). It consists of three amino acids (usually Glycine, Histidine, and Lysine) combined with a palmitoyl group, a structure that allows it to penetrate the stratum corneum more easily, thus enhancing the effectiveness of skincare.
| ITEM | SPECIFICATION | RESULT | METHOD |
|---|---|---|---|
| Assay | ≥98% | Conform | HPLC |
| Appearance | Off-white or Light Yellow powder | Conform | Visual |
| Odor | Natural smell and Characteristic | Conform | Organoleptic |
| Mesh Size | 100% pass 80 mesh | Conform | Mesh screen or equivalent |
| Grain size | 100-300nm | Conform | Electron micrographs |
| Ash Conten | NMT 5.0% | 1.48% | Eur.Ph. <2.4. 16> |
| Loss on drying | NMT 5.0% | 2.45% | Eur.Ph.7.0 <2.8. 17> |
| Heavy Metal | NMT 20 ppm | Conform | ICP-MS or equivalent |
| Lead | NMT 2ppm | Conform | ICP-MS or equivalent |
| Cadmium | NMT 1 ppm | Conform | ICP-MS or equivalent |
| Mercury | NMT 1 ppm | Conform | ICP-MS or equivalent |
| Arsenic | NMT 2ppm | Conform | ICP-MS or equivalent |
| Total Plate Count | NMT 1000 cfu/g | Conform | AOAC or equivalent |
| Yeast & Mold | NMT 100 cfu/g | Conform | AOAC or equivalent |
| E. Coli. | Negative | Conform | AOAC or equivalent |
| Salmonella | Negative | Conform | AOAC or equivalent |
| Staphylococcus | Negative | Conform | AOAC or equivalent |
| Weight | Packing method |
|---|---|
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs, 25kg or more | by Drums or carton (2 layers plastic bag inside) |
| Weight | Delivery method | Delivery time | Destination |
|---|---|---|---|
| 1kg-25kgs | EMS, DHL, UPS, Fedex | 3-7 days | Door to door |
| 25kgs-100kgs | DHL, FedEx, by Air | 3-7 days | Door to door (to Airport by Air) |
| more than 100kgs | by Air | 3-7 days | Door to Airport |
| by Sea | 10-35 days | Door to port |