99% Purity LL37 Lyophilized Cosmetic Peptide Powder, 5mg 10mg Vials, US Local Warehouse

WhatsAPP:+85255073603
＋8619933204008
Email：sales01@yw-jl.cn

• 1. LL-37 CAS 154947-66-7 is a multifunctional host defense peptide with 99% HPLC high purity, supplied as 5mg and 10mg sterile lyophilized vials. As a premium cosmetic peptide, all goods are stocked in US local warehouse to support fast domestic US delivery and efficient global safe shipping.

     As a natural cationic antimicrobial peptide from the cathelicidin family, LL-37 delivers multiple skincare benefits. It provides broad-spectrum antimicrobial activity against acne-causing bacteria like P. acnes and S. aureus, effectively improving inflammatory acne and redness without inducing drug resistance. It also exerts potent anti-inflammatory effects by inhibiting pro-inflammatory cytokine release, relieving skin redness, irritation and sensitivity. Furthermore, it promotes keratinocyte proliferation and migration, accelerates skin barrier repair and wound healing, improves acne scars and damaged skin, and stimulates collagen synthesis for anti-aging benefits. Mild and non-irritating, it is perfectly suitable for acne treatment, sensitive skin soothing, barrier repair and post-procedure skincare formulas.

     With US local warehouse stock, delivery time for North America is greatly shortened with smooth customs clearance. The fine powder has good solubility and excellent formulation compatibility, suitable for serums, essences, creams and masks. We are direct manufacturer with competitive wholesale price and sufficient ready stock. Small sample trials and large bulk long-term cooperation are both available with customizable packaging. Every batch passes full-range quality inspection with complete COA, HPLC and MS test reports, fully compliant with international cosmetic peptide export standards.

     
     
     

Q1: Are you a supplier or a manufacturer?
A: We are both a supplier and a manufacturer.
Q2: How do you make the delivery?
A: We have established stable cooperative relationships with DHL, TNT, UPS, FedEx, EMS, China Post Air Express, etc. For container transportation, we can arrange for sea shipping; you can also choose your own freight forwarder.
Q3: What payment methods do you accept?
A: We accept Bitcoin and USDT.
Q4: How about the after-sales service?
A: We offer high-quality products and guarantee 100% safe delivery.
Q5: How do you ensure product quality?
A: We will send you the analysis report (COA) of the sample to confirm the quality.
Q6: How can we verify the quality of the products before placing an order?
A: For some products, free samples are available. You only need to bear the shipping cost or arrange for a courier to pick them up. You can also provide the product specifications and requirements, and we will produce them accordingly.
Q7: Are there any discount offers?
A: Yes, the larger the order quantity, the more favorable the price will be .

Company Profile: Tianjin Huifeng Technology Co., Ltd. is a company specializing in the production of various peptide products and chemical raw materials. We have a professional R&D team and an efficient and reliable logistics team to ensure that you can receive high-quality products safely and on time. Our customers are located in the United States, Europe, Japan, South Korea, India, and other regions. Most of our main products are in stock and can be shipped immediately. Please inform us of your specific quantity requirements, and we will provide you with the most competitive prices. Welcome to contact us at any time for more information.
We offer a wide range of peptide products, which are widely used in life science research, drug development, cosmetics, anti-aging medicine, and functional health supplements. We guarantee excellent product quality and competitive prices. Customers who have ordered our peptide products have always given high evaluations. We sincerely welcome reliable buyers from all over the world to contact us and negotiate business cooperation for peptide products.