What is Pentapeptide-25?
Xi'an Faithful BioTech Co., Ltd. is anchored in Xi'an, the cradle of the primeval Silk Road. Drawing upon the locality's sophisticated logistical framework and ample specialty chemical reserves, our establishment has matured into a comprehensive fine chemical vendor catering to international associates. Pentapeptide-25 is a biomimetic synthetic pentapeptide for body contour skincare. By simulating UCP signaling in subcutaneous fat cells, it reduces lipid droplets, smooths cellulite and improves skin firmness. This water-soluble white powder works well in body firming formulations at 20–100 ppm. It features low irritation risk, with specific handling and storage requirements to guarantee stability.

What are the applicable research scenarios for Pentapeptide-25?
Classified as a water-soluble cosmetic peptide, Pentapeptide-25 exhibits broad compatibility with diverse topical formula systems. Typical applications include body firming emulsions, contouring serums and gels developed to ameliorate cellulite appearance, targeting regions such as the waist, abdomen, thighs and gluteal area. Its recommended incorporation concentration is 20–100 ppm. It features favorable formula compatibility and is combinable with most moisturizing agents. It contributes to skin texture optimization, strengthens skin firmness and refines the visual condition of body skin, establishing it as a prevalent active substance in body contouring cosmetic formulations.
COA
| Item | Specification | Result |
| Product Name | Pentapeptide-25 | Pentapeptide-25 |
| Appearance | White Powder | Conforms |
| Purity | ≥98.0% | Conforms |
| Amino Acid Sequence | Lys-Val-Arg-Leu-Gln | Conforms |
| Molecular Weight | 340.80 g/mol | Conforms |
| Solubility | Water Soluble | Conforms |
| Loss on Drying | ≤5.0% | Conforms |
| Heavy Metals(Pb) | ≤10 ppm | Conforms |
| Total Microbial Count | ≤100 CFU/g | Conforms |
| Yeast &Mould | ≤10 CFU/g | Conforms |
| Conclusion | Conform with enterprise specification | |
Click email:sales4@faithfulbio.com Or WhatsApp:+86 17782784907

Pentapeptide-25 is a synthetic cosmetic peptide, made only for skin-external cosmetic products. Used at advised concentrations, it rarely causes irritation or allergy, works well with skin and does not block pores. Do not let it get into eyes. If contact happens, rinse eyes with lots of water right away. Use gloves and dust mask when handling the powder to stop breathing in dust. Seal and store in cool, dry, dark conditions. Keep it away from strong oxidizers and very low pH formula systems to keep the ingredient stable.
What is the mechanism of action of Pentapeptide-25?
By replicating UCP signaling pathways, Pentapeptide-25 targets the mitochondria of adipocytes to modulate cellular energy conversion. It restricts intracellular triglyceride deposition, inhibiting the generation of lipid droplets while reducing the volume of pre-existing ones. This peptide remodels the metabolic activity of subcutaneous adipocytes to smooth irregular skin surfaces stemming from localized fat deposits. Additionally, it reinforces the skin matrix, maintains intact skin architecture and promotes a visibly firmer skin appearance.

why choose us
We adhere to the principle of "customer first, honesty first", and always provide customers with high-quality and efficient products and high-quality services. Choose faithfulness. Choose a healthy life!
With our continuous efforts and good service, we sincerely hope to establish long-term cooperation and common development with customers and give us a chance. We believe that we will satisfy you with first-class quality, safe and fast delivery and enthusiastic after-sales service.





Shipping Methods
| Transportation Time | Shipping method | Cargo weight requirements | Advantage |
| 3-7 days | DHL,Germany DHL,Germany DPD, UPS,USPS,FedEx,TNT,EMS |
Suitable for under 50kg. International door to door express |
We have warehouses in Germany and California, USA, and customers in Europe and America can enjoy sending goods directly from these two places. |
| 7-15 days | By Air | Suitable for more than 50kg. fast and cheaper for large order |
|
| 15-60 days | By Sea | Suitable for more than 500kg. Cheapest shipping way |
FAQ
01. What are the storage requirements for Pentapeptide-25?
Pentapeptide-25 powder should be stored in a sealed container in a dry, dark environment at 2–8°C; the shelf life of the raw powder is two years. Once opened, it should be used promptly to avoid moisture absorption.
02. What is the suitable pH range for Pentapeptide-25 formulations?
Pentapeptide-25 is suitable for mildly acidic environments (pH 3–6); high temperatures, intense light, and strong oxidizing agents can damage the peptide structure.
03. What precautions should be taken during formulation processing with Pentapeptide-25?
Pentapeptide-25 is not heat-stable; it is recommended to add it after the mixture has cooled. Prolonged high-shear mixing should be avoided to prevent damage to the peptide chain structure.
Click email:Sales4@Faithfulbio.Com Or WhatsApp:+86 17782784907
Disclaimer: All conventional products (non-customized products) pictures are taken in kind, but due to the influence of light (different time, different background light), shooting method, different display equipment parameters and other factors, there may be some differences between the picture and the real color, product color, please take the real effect prevail, product color difference is not a product quality problem.
Note: Always consult a qualified health practitioner before taking any new medication. This product is not intended to diagnose, treat, cure or prevent any disease.At the time of purchase, the international buyer agrees to assume the risk of all items arriving. We cannot replace lost or impounded items. Before sending items, you need to confirm that you agree to these terms.This is only a recommended dose based on our own experience and anecdotal evidence. We recommend that you do your own research before using this product.
Statement: This product is only used for scientific research, and the consequences of other uses are not responsible.
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