Descriptiopn
Name:Alice
Whatsapp:+852 5513 4538
Email:alice@tongpeptides.com
Name:Alice
Whatsapp:+852 5513 4538
Email:alice@tongpeptides.com
RA is a refined, high-performance bioactive ingredient optimized for modern high-end skincare formulation and standardized cosmetic industrial production. Manufactured through advanced purification and stable molecular crafting technology, this premium raw material features exceptional purity, stable activity and outstanding water solubility. Every production stage follows strict industrial quality control systems. Each batch of RA undergoes systematic impurity screening, activity calibration and long-term stability testing, ensuring consistent batch quality and reliable biological safety. With excellent skin affinity and universal formula adaptability, it perfectly caters to the global skincare market’s growing demand for mild, stable and science-backed functional raw materials.

The core strength of RA lies in its gentle yet effective skin microenvironment conditioning capacity. Human skin is constantly challenged by daily external stressors, including dry air, ultraviolet radiation, urban pollutants and seasonal climate changes. Long-term cumulative oxidative pressure and slow metabolic circulation often lead to rough skin texture, dull complexion, uneven skin tone and reduced skin vitality. As a finely tuned skincare active component, RA can gently balance cutaneous metabolism, ease persistent oxidative tension in skin tissues, and improve fatigued and lifeless skin conditions. Unlike conventional ingredients that only deliver temporary surface effects, it focuses on long-term gradual conditioning, refining uneven skin texture, boosting skin transparency, and restoring the skin’s natural soft, smooth and luminous state.

RA provides comprehensive protective and maintenance effects for daily skin care, especially for delicate and sensitive skin. It can effectively replenish skin moisture and form a lightweight, breathable protective film on the skin surface to lock in long-lasting hydration, relieving common dryness problems such as skin tightness, flakiness and roughness. Meanwhile, rich skin-friendly active substances help stabilize the skin’s natural barrier structure, enhance skin tolerance against external irritation and environmental fluctuations, and soothe subtle skin discomfort. Featuring ultra-mild, low-irritation and high-safety characteristics, RA adapts well to all skin types, making it highly suitable for fragile skin with weak self-repairing ability.

With superior formula compatibility and wide application versatility, RA can be seamlessly incorporated into brightening essences, moisturizing lotions, barrier repair creams and various premium daily skincare products. It can be freely compounded with most mainstream cosmetic active ingredients without causing stratification, discoloration or activity attenuation. Supported by complete qualification test reports and stable long-term supply capacity, RA has become a reliable and innovative raw material for skincare brands committed to mild, safe and sustainable skin maintenance.
Shipping Method 
Introduction to Our Factory
We are a professional and reliable peptide manufacturing factory in China, focusing on the R&D, production and supply of high-purity research-grade peptides and biochemical raw materials. Adhering to strict production standards and complete quality control systems, we are committed to providing cost-effective, high-quality peptide products and stable global supply services for international customers.
Quality is our core advantage. All our peptide products adopt advanced synthesis and purification technology, with universal HPLC purity over 99%. Every batch of goods undergoes strict laboratory testing, including high-performance liquid chromatography and mass spectrometry analysis. Complete test reports are provided to ensure stable ingredient content, low impurity rate and consistent product quality. All products are lyophilized and sealed in sterile independent vials to guarantee long-term stability during international transportation and storage.
Compared with other suppliers in the industry, we offer obvious price advantages. With independent production bases, standardized assembly lines and integrated supply chain management, we effectively reduce intermediate costs. We provide factory-direct wholesale prices while maintaining top-tier purity and quality, helping customers maximize profit margins with high cost performance.
Sufficient in-stock inventory covers mainstream peptide products, enabling rapid shipment within 1–3 working days after order confirmation. We have long-term cooperative professional freight teams, supporting stable and safe shipping to Europe, America, Southeast Asia, South America and other regions worldwide. With rich international export experience, our professional document sorting and standardized packaging greatly improve customs clearance pass rate, effectively avoiding customs detention risks and ensuring safe and smooth delivery of each order.
We always insist on standardized export procedures, stable quality control, competitive factory prices and efficient after-sales service, aiming to become your most trustworthy long-term peptide supply partner. All products are for laboratory research use only, not for human clinical use. 
Q1: Why should you buy from us instead of other suppliers?
A1: Because we are a factory, we can provide lower prices and guaranteed quality. We have extensive experience in domestic and foreign trade and provide services in an honest, timely and efficient manner.
Q2: When can I receive the package?
A2: It will be shipped as soon as possible after payment, and the shipping time is generally 7 to 12 days.
Q3: What is the minimum amount I can order?
A3: The minimum quantity we can order is 1 box, which contains 10vials.
| Items | Specifications |
| RA10 | 10mg *10vials |
| RA50 | 50mg *10vials |
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ECHEMI Editorial Reference
LL-37, Human acetate is a 37-residue, amphipathic, cathelicidin-derived antimicrobial peptide, which exhibits a broad spectrum of antimicrobial activity.
Research & Reference Note
RA10| TongPeptides | 99% Purity |COA is listed on ECHEMI for industrial / laboratory sourcing. This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.
Disclaimer: This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.
Reviewed by ECHEMI Scientific Review - Platform editorial review for research chemicals
Indonesia
