Explore our premium grade chemical solutions manufactured under strict GMP compliance.
A Comprehensive Study on Manufacturing Standards, Physiological Pathways, and B2B Procurement Optimization.
Urea, represented by the chemical formula CH₄N₂O, is a physiologically vital compound. In mammalian biochemistry, it acts as a nitrogenous carrier; in cosmetic science, it serves as a cornerstone of the skin's Natural Moisturizing Factor (NMF). Pure urea exists as white, odorless crystals or prills that are highly soluble in water and alcohol. Understanding the molecular mechanism of urea is vital for formulating active topical skin applications, dermatological treatments, and ecological industrial applications.
For cosmetic formulations, urea acts as a humectant and a mild keratolytic agent. At lower concentrations (e.g., 2% to 10%), it disrupts hydrogen bonding in the stratum corneum, allowing water molecules to bind to dry skin proteins. At higher therapeutic thresholds (15% to 40%), it acts as a chemical exfoliant by dissolving desmosomes in damaged skin cells. Sourcing high-purity, biuret-free urea from a qualified OEM factory is critical for maintaining formulation integrity and avoiding irritation in clinical skincare lines.
Choosing the correct grade of urea directly affects safety, compliance, and clinical performance. Impurities like heavy metals, high biuret counts, and free ammonia can destabilize complex skin creams, reduce shelf life, or trigger unfavorable reactions.
Why international brands rely on Chinese bio-chemical supply chains for industrial and cosmetic chemical procurement.
Chinese factories are located within massive chemical manufacturing hubs, ensuring continuous access to synthesis precursors like liquid ammonia and carbon dioxide. This integration protects procurement agents from unexpected supply disruptions.
By implementing cutting-edge manufacturing protocols, factories in Shaanxi customize crystal size, bulk density, and dissolution rates. These adaptations prevent caking and dust formation during raw material processing.
Utilizing both overland rail links (such as the China-Europe rail network) and high-capacity sea lanes from major ports like Qingdao and Shanghai, Chinese manufacturers ensure reliable, cost-efficient bulk transport to Europe, North America, and Australia.
A trusted partner in global raw material supply and custom product development.
Established in 2018, Shaanxi Bieyouth Biotech Co., Ltd. is a large-scale gold supplier integrating advanced research, manufacturing, and international trade. We specialize in producing plant and animal extracts, food additives, cosmetic raw materials, and high-purity pharmaceutical ingredients.
Our GMP-certified production facilities feature two standardized workshops equipped with modern chemical synthesis, purification, and extraction technologies. This setup ensures that every batch meets global standards for purity and performance, supporting our clients across the United States, the United Kingdom, Canada, Russia, and Australia.
We implement rigorous multi-level quality control measures from raw material sourcing to final batch release, ensuring complete traceability and product safety.
We offer flexible private label packaging, custom granule sizes, and tailored concentrations for our entire chemical and natural extract portfolio.
A history of continuous growth, technological innovation, and expansion into international markets.
Participated in the Shanghai International Cosmetics, Personal and Home Care Raw Materials Exhibition (PCHi), showcasing new functional ingredients and custom formulation capabilities.
Obtained official FDA registration, opening up new export opportunities and strengthening compliance in North American markets.
Launched international trade operations to supply bulk chemical and cosmetic raw materials to customers worldwide.
Established our dedicated Institute of Biology to expand research into active cosmetic ingredients, driving product innovation.
Recognized as an "Integrity Enterprise" and "Quality Assured Enterprise" for our commitment to manufacturing and business standards.
Detailed chemical specifications and physical parameters for customized bulk purchasing.
| Analytical Parameter | Cosmetic Grade Urea | Pharmaceutical Grade Urea | Technical / Industrial Grade |
|---|---|---|---|
| Assay (dry basis) | 99.0% – 101.0% | 99.5% – 100.5% | ≥ 98.5% |
| Biuret Content | ≤ 0.10% | ≤ 0.05% | ≤ 0.8% |
| Heavy Metals (as Pb) | ≤ 2 ppm | ≤ 1 ppm | ≤ 10 ppm |
| Residue on Ignition | ≤ 0.05% | ≤ 0.01% | ≤ 0.1% |
| Insoluble Matter | ≤ 0.005% (in Water) | ≤ 0.003% (in Alcohol) | ≤ 0.05% |
| Target Applications | Creams, peeling formulations, skin moisturizers | Dermatological ointments, clinical eczema treatments | DEF/AdBlue, resins, custom chemical syntheses |
A systematic workflow designed to translate your product requirements into market-ready formulations.
In-depth technical consultation to define required purities, biuret limits, particle sizes, and volumes.
Our team develops tailored formulation bases, adjusting active levels and packaging styles to match specifications.
We prepare prototypes and provide comprehensive COA/HPLC documentation for client testing and approval.
Mass production starts in our GMP-certified facility under constant, monitored quality control.
Safely packaged materials are shipped to global destinations, accompanied by international compliance paperwork.
A technical guide to incorporating urea into dermatological, cosmetic, and environmental products.
In medical formulations, high-concentration urea works by breaking down dry skin cells to treat conditions like psoriasis and chronic hyperkeratosis. Manufacturers must keep biuret and heavy metal impurities low to ensure stable, non-irritating formulations.
Daily body lotions and foot creams use lower concentrations of urea to support the skin's moisture barrier. These products are often paired with lactic acid, ceramides, or plant extracts to optimize hydration and maintain formulation stability.
Technical grade urea is critical for producing Diesel Exhaust Fluid (DEF/AdBlue) to reduce NOx emissions in SCR exhaust systems. High purity is necessary to protect catalyst systems from degradation and ensure regulatory compliance.
Our experienced team handles everything from research and development to global export logistics.
Penny
Angel Wang
Monica Li
Margaret Zhang
Felix Liang
Shane Dang
Xander Pei
Our commitment to quality, logistics speed, and customer service has earned us praise from partners worldwide. We manage our export systems to guarantee that shipments arrive on time and fully compliant.
More than 1,223 reviews on Trustpilot, reflecting our reliable product performance and global customer support.
We actively showcase our latest developments and ingredient innovations at leading trade events worldwide. These shows give us the opportunity to meet directly with clients and align our development work with global industry trends.
Key information regarding ordering, customization options, and technical specifications for bulk urea.
Lead times vary depending on the required grade, level of customization, and volume. For standard bulk orders of cosmetic or industrial grade urea, production and packaging typically take 10 to 15 business days following sample approval. Custom granulation sizes or specialty private label packaging may extend this timeline.
We control biuret formation by monitoring heat exposure and crystallization speeds in our GMP-certified facility. Every batch of cosmetic-grade urea goes through recrystallization to keep biuret levels below 0.1%, ensuring compatibility with sensitive skin formulations.
Yes. We provide comprehensive private label and customized packaging options. Materials can be packaged in sizes ranging from 1 kg retail pouches to 25 kg multi-wall bags, as well as 1,000 kg container bags. Options include custom labeling, moisture-resistant barriers, and double-walled bags.
Our workshops operate under GMP compliance guidelines. Additionally, Shaanxi Bieyouth Biotech holds a US FDA registration (obtained in 2023) and provides complete batch COA, MSDS, and heavy metal testing documentation for regulatory compliance.
Premium ingredients customized for cosmetic, food, and pharmaceutical applications.
Bieyouth
