Description
Product Description
YYRADDA is a synthetic polypeptide consisting of a short sequence of amino acids that plays a vital role in stimulating skin regeneration and collagen biosynthesis. It is specifically designed for advanced cosmetic and dermatological research, serving as a molecular signal for fibroblast activation and extracellular matrix (ECM) remodeling. The peptide sequence “YYRADDA” represents a compact yet potent structure that triggers the biological processes associated with dermal repair and rejuvenation.
As the skin ages or undergoes environmental stress, such as UV exposure, pollutants, and dehydration, collagen degradation accelerates. This leads to visible aging signs like fine lines, wrinkles, and loss of elasticity. YYRADDA works by stimulating fibroblast proliferation and enhancing the synthesis of structural proteins, primarily collagen I and collagen III. These proteins are essential for maintaining the integrity, strength, and elasticity of the dermal layer.
Furthermore, YYRADDA contributes to the improvement of wound healing and post-inflammatory skin recovery. Its mechanism includes upregulation of cellular adhesion molecules and growth factors, which collectively enhance tissue regeneration. In vitro studies on similar peptide analogs have shown increased deposition of ECM proteins and enhanced cellular communication between keratinocytes and fibroblasts. These findings make YYRADDA a valuable compound in cosmetic peptide research focused on restoring the skin’s youthful structure.
In addition to its collagen-inducing potential, YYRADDA helps strengthen the dermal-epidermal junction. By promoting protein cross-linking and organization within the ECM, it enhances skin barrier function and resilience. This contributes not only to aesthetic improvements but also to long-term dermal stability and protection against oxidative stress.
Because of its biocompatibility and peptide nature, YYRADDA can be easily incorporated into formulations for experimental use in anti-aging, skin-firming, and post-repair research. The peptide’s multifunctional profile—ranging from structural enhancement to antioxidant support—makes it an important candidate for ongoing studies on advanced cosmeceutical actives.
Product Specifications
| Item | Specification |
|---|---|
| Product Name | YYRADDA |
| CAS Number | 1082226-36-5 |
| Synonyms | YYRADDA Peptide |
| Molecular Formula | C₃₆H₅₂N₁₀O₁₀ |
| Molecular Weight | 796.9 g/mol |
| Appearance | White to off-white lyophilized powder |
| Purity | ≥99% |
| Solubility | Soluble in water and ethanol |
| Storage | Store at −20°C, protected from light and moisture |
| Category | Cosmetic Peptide |
| Applications | Collagen stimulation, skin regeneration, wound healing, dermal research |
| Research Area | Skin repair, ECM remodeling, anti-aging studies |
| Supplier Type | Factory peptide supplier |
| Intended Use | For laboratory research use only |
Mechanism of Action
The mechanism of YYRADDA is centered on its ability to modulate fibroblast activity and trigger the synthesis of extracellular matrix proteins. This mechanism can be summarized in several key biological pathways:
Collagen Synthesis Activation:
YYRADDA stimulates fibroblast proliferation and collagen gene expression, especially for collagen I and III, both crucial for maintaining dermal firmness and elasticity.ECM Remodeling and Skin Density Improvement:
The peptide promotes ECM regeneration by increasing fibronectin and laminin production, improving skin density and cohesion.Regulation of Growth Factors:
YYRADDA indirectly enhances growth factor signaling, including TGF-β (Transforming Growth Factor Beta), which governs tissue regeneration and collagen deposition.Enhanced Wound Healing and Anti-Inflammation:
YYRADDA supports rapid epithelial regeneration and reduces oxidative and inflammatory stress, accelerating the healing process of damaged or aged skin.Barrier Function Strengthening:
The peptide reinforces the dermal-epidermal junction, which serves as the interface between the outer and inner layers of the skin. This enhances moisture retention and overall barrier performance.Anti-Glycation and Antioxidant Effects:
By reducing the accumulation of advanced glycation end-products (AGEs), YYRADDA prevents collagen stiffening, maintaining skin flexibility and a smooth appearance.
These multiple pathways make YYRADDA a key research ingredient in anti-aging and restorative skincare peptide formulations, particularly in studies aimed at developing next-generation collagen boosters.

Side Effects
Based on current research data and peptide characterization studies, YYRADDA demonstrates high biocompatibility and minimal cytotoxicity in laboratory models. It does not exhibit mutagenic or carcinogenic activity under standard testing conditions.
Potential considerations include:
Mild Irritation: Rare and concentration-dependent, primarily in sensitive test models.
Allergic Sensitivity: Patch testing is recommended in experimental skin models to identify possible hypersensitivity.
Degradation Risks: Like all peptides, improper storage may lead to hydrolysis or oxidation, reducing bioactivity.
When handled and stored under appropriate laboratory conditions, YYRADDA remains stable and safe for experimental cosmetic and dermatological studies.
Keywords
YYRADDA peptide, collagen peptide, cosmetic peptide, skin repair peptide, extracellular matrix regeneration, anti-aging peptide, dermal renewal, factory peptide supplier, peptide wholesale China, high-purity cosmetic peptide, OEM & bulk peptide production, peptide raw material manufacturer.
Shipping Guarantee
All shipments are handled using validated cold-chain logistics to preserve peptide integrity. Each package is sealed in moisture-proof containers with secondary protective wrapping and continuous temperature monitoring. Products are shipped via express international couriers with full tracking and insurance coverage.
Trade Assurance
We ensure product authenticity, verified ≥99% purity, and compliance with analytical standards (HPLC, MS, and NMR). Each batch is supplied with a Certificate of Analysis (CoA). Our trade assurance policy guarantees replacement or refund for any deviation from listed specifications.
Payment Support
We provide flexible and secure global payment options to support international research transactions. Accepted payment methods include PayPal, major credit cards (Visa, MasterCard, American Express), telegraphic transfer (T/T), and cryptocurrencies (USDT, Bitcoin, Ethereum). All transactions are protected by industry-standard encryption and verified payment gateways to ensure confidentiality and fund security.
Disclaimer
All products listed are intended for laboratory research use only and not for human or veterinary use. They are not drugs, medical devices, or diagnostics and should not be administered to humans or animals. Researchers must handle all materials in accordance with institutional biosafety and chemical safety guidelines. The information provided is for scientific reference only and does not imply therapeutic efficacy, safety, or regulatory approval.



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